Elements Their Properties Chapter 17 Properties of Metals
![Elements & Their Properties Chapter 17 Elements & Their Properties Chapter 17](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-1.jpg)
![Properties of Metals Conduct heat & electricity Luster: reflects light well Malleable: can Properties of Metals Conduct heat & electricity Luster: reflects light well Malleable: can](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-2.jpg)
![Properties of Metals Ionic bonding: combine with nonmetals by losing electrons Metallic bonding: Properties of Metals Ionic bonding: combine with nonmetals by losing electrons Metallic bonding:](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-3.jpg)
![](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-4.jpg)
![Group 1 except Hydrogen The Alkali Metals Softer & more reactive than other metals Group 1 except Hydrogen The Alkali Metals Softer & more reactive than other metals](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-5.jpg)
![Group 1 except Hydrogen The Alkali Metals Multiple uses Human health: sodium, potassium & Group 1 except Hydrogen The Alkali Metals Multiple uses Human health: sodium, potassium &](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-6.jpg)
![Group 2 The Alkaline Earth Metals Not found naturally in elemental form; two electrons Group 2 The Alkaline Earth Metals Not found naturally in elemental form; two electrons](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-7.jpg)
![Groups 3 -12 Transition Elements Often occur in nature as uncombined elements Form colored Groups 3 -12 Transition Elements Often occur in nature as uncombined elements Form colored](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-8.jpg)
![Groups 3 -12 Transition Elements Copper, silver, gold Coinage metals (used to make coins) Groups 3 -12 Transition Elements Copper, silver, gold Coinage metals (used to make coins)](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-9.jpg)
![Groups 3 -12 The Transition Elements Zinc, cadmium, mercury Group Zinc 12 on the Groups 3 -12 The Transition Elements Zinc, cadmium, mercury Group Zinc 12 on the](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-10.jpg)
![The Inner Transition Metals Seen disconnected from the rest of the table Lanthanides: The Inner Transition Metals Seen disconnected from the rest of the table Lanthanides:](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-11.jpg)
![Properties Usually of Nonmetals gases or brittle solids at room temperature Not malleable Properties Usually of Nonmetals gases or brittle solids at room temperature Not malleable](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-12.jpg)
![Properties of Nonmetals Ionic compounds: form when nonmetals gain electrons from metals and Properties of Nonmetals Ionic compounds: form when nonmetals gain electrons from metals and](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-13.jpg)
![Hydrogen The most common element in the universe Mainly found as a diatomic Hydrogen The most common element in the universe Mainly found as a diatomic](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-14.jpg)
![The Halogens Bromine, iodine, flourine, chlorine, astatine A salt forms when a halogen The Halogens Bromine, iodine, flourine, chlorine, astatine A salt forms when a halogen](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-15.jpg)
![The Halogens Sublimation A solid changes directly into a gas without first becoming The Halogens Sublimation A solid changes directly into a gas without first becoming](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-16.jpg)
![The Noble Gases Stable because their outer energy level react with other elements. The Noble Gases Stable because their outer energy level react with other elements.](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-17.jpg)
![The Properties of Metalloids Form ionic & covalent bonds Have some metallic & The Properties of Metalloids Form ionic & covalent bonds Have some metallic &](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-18.jpg)
![The Boron Group Named Boron: for the first element in Group 13 used The Boron Group Named Boron: for the first element in Group 13 used](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-19.jpg)
![The 4 Carbon Group electrons in the outer energy level Carbon: found in The 4 Carbon Group electrons in the outer energy level Carbon: found in](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-20.jpg)
![The Carbon Group Germanium: also used in semiconductors Tin: used to coat other The Carbon Group Germanium: also used in semiconductors Tin: used to coat other](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-21.jpg)
![The Nitrogen Group 5 electrons in the valence shell Tend to form covalent The Nitrogen Group 5 electrons in the valence shell Tend to form covalent](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-22.jpg)
![The Oxygen Group 16 Oxygen: makes up 20% of air, used by living The Oxygen Group 16 Oxygen: makes up 20% of air, used by living](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-23.jpg)
![Synthetic Elements Synthetic means “man-made” Scientists create elements not usually found on earth Synthetic Elements Synthetic means “man-made” Scientists create elements not usually found on earth](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-24.jpg)
![Synthetic Elements Uranium can be made into neptunium which forms plutonium when it Synthetic Elements Uranium can be made into neptunium which forms plutonium when it](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-25.jpg)
![Synthetic Elements Transuranium elements have more than 92 protons and are synthetic & Synthetic Elements Transuranium elements have more than 92 protons and are synthetic &](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-26.jpg)
- Slides: 26
![Elements Their Properties Chapter 17 Elements & Their Properties Chapter 17](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-1.jpg)
Elements & Their Properties Chapter 17
![Properties of Metals Conduct heat electricity Luster reflects light well Malleable can Properties of Metals Conduct heat & electricity Luster: reflects light well Malleable: can](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-2.jpg)
Properties of Metals Conduct heat & electricity Luster: reflects light well Malleable: can be hammered or rolled into sheets Ductile: can be drawn into wires
![Properties of Metals Ionic bonding combine with nonmetals by losing electrons Metallic bonding Properties of Metals Ionic bonding: combine with nonmetals by losing electrons Metallic bonding:](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-3.jpg)
Properties of Metals Ionic bonding: combine with nonmetals by losing electrons Metallic bonding: positively charged metallic ions are surrounded by a cloud of electrons; ions are in sliding layers & electrons are weakly held; readily form ionic bonds with nonmetals
![](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-4.jpg)
![Group 1 except Hydrogen The Alkali Metals Softer more reactive than other metals Group 1 except Hydrogen The Alkali Metals Softer & more reactive than other metals](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-5.jpg)
Group 1 except Hydrogen The Alkali Metals Softer & more reactive than other metals Highly reactive with oxygen & water Don’t occur naturally as elemental forms Combine readily with other elements due to a single electron in the outer energy level
![Group 1 except Hydrogen The Alkali Metals Multiple uses Human health sodium potassium Group 1 except Hydrogen The Alkali Metals Multiple uses Human health: sodium, potassium &](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-6.jpg)
Group 1 except Hydrogen The Alkali Metals Multiple uses Human health: sodium, potassium & lithium compounds Photocells: some depend on rubidium or cesium Francium: a radioactive element which breaks down, giving off particles and energy
![Group 2 The Alkaline Earth Metals Not found naturally in elemental form two electrons Group 2 The Alkaline Earth Metals Not found naturally in elemental form; two electrons](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-7.jpg)
Group 2 The Alkaline Earth Metals Not found naturally in elemental form; two electrons in the outer energy layer Applications: Strontium and magnesium found in fireworks Magnesium in vehicles, ladders and bats Calcium in statues and countertops Human body: Calcium in bones Barium in disease diagnoses Radium formerly used in cancer treatment
![Groups 3 12 Transition Elements Often occur in nature as uncombined elements Form colored Groups 3 -12 Transition Elements Often occur in nature as uncombined elements Form colored](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-8.jpg)
Groups 3 -12 Transition Elements Often occur in nature as uncombined elements Form colored compounds Chromium Iron found in rubies & emeralds triad: iron, cobalt, nickel Iron: most widely used metal & main ingredient in steel; abundant in earth’s crust Cobalt & nickel: used in some steels Nickel: used to coat other metals
![Groups 3 12 Transition Elements Copper silver gold Coinage metals used to make coins Groups 3 -12 Transition Elements Copper, silver, gold Coinage metals (used to make coins)](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-9.jpg)
Groups 3 -12 Transition Elements Copper, silver, gold Coinage metals (used to make coins) Copper: used in electric wiring because it is of electricity Silver: used in photographic film & paper; Gold: used in jewelry a superior conductor jewelry
![Groups 3 12 The Transition Elements Zinc cadmium mercury Group Zinc 12 on the Groups 3 -12 The Transition Elements Zinc, cadmium, mercury Group Zinc 12 on the](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-10.jpg)
Groups 3 -12 The Transition Elements Zinc, cadmium, mercury Group Zinc 12 on the periodic table & cadmium: used to coat other metals Mercury: only room temperature liquid metal; used in thermometers and batteries
![The Inner Transition Metals Seen disconnected from the rest of the table Lanthanides The Inner Transition Metals Seen disconnected from the rest of the table Lanthanides:](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-11.jpg)
The Inner Transition Metals Seen disconnected from the rest of the table Lanthanides: includes lanthanum, cerium, praseodymium, amarium, europium, gadolinium, and terbium Actinides: all are radioactive and unstable; uranium is the best known
![Properties Usually of Nonmetals gases or brittle solids at room temperature Not malleable Properties Usually of Nonmetals gases or brittle solids at room temperature Not malleable](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-12.jpg)
Properties Usually of Nonmetals gases or brittle solids at room temperature Not malleable or ductile Poor conductors Not lustrous Make up most of the human body
![Properties of Nonmetals Ionic compounds form when nonmetals gain electrons from metals and Properties of Nonmetals Ionic compounds: form when nonmetals gain electrons from metals and](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-13.jpg)
Properties of Nonmetals Ionic compounds: form when nonmetals gain electrons from metals and become negative ions (ex: sodium chloride) Covalent compounds: form when nonmetals share electrons with other nonmetals (ex: ammonia)
![Hydrogen The most common element in the universe Mainly found as a diatomic Hydrogen The most common element in the universe Mainly found as a diatomic](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-14.jpg)
Hydrogen The most common element in the universe Mainly found as a diatomic molecule: two atoms of the same element in a covalent bond Highly reactive element found mostly on earth as part of a water compound
![The Halogens Bromine iodine flourine chlorine astatine A salt forms when a halogen The Halogens Bromine, iodine, flourine, chlorine, astatine A salt forms when a halogen](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-15.jpg)
The Halogens Bromine, iodine, flourine, chlorine, astatine A salt forms when a halogen gains one electron from a metal Use of halogens Chlorine: disinfectant and bleach Bromine: dyes in cosmetics Iodine: hormone regulation
![The Halogens Sublimation A solid changes directly into a gas without first becoming The Halogens Sublimation A solid changes directly into a gas without first becoming](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-16.jpg)
The Halogens Sublimation A solid changes directly into a gas without first becoming a liquid Iodine sublimates when heated
![The Noble Gases Stable because their outer energy level react with other elements The Noble Gases Stable because their outer energy level react with other elements.](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-17.jpg)
The Noble Gases Stable because their outer energy level react with other elements. Helium: Neon, used in blimps and balloons argon, and krypton: used in lights Neon, argon – neon lights Argon, krypton – electric lights and lasers is full; they do not
![The Properties of Metalloids Form ionic covalent bonds Have some metallic The Properties of Metalloids Form ionic & covalent bonds Have some metallic &](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-18.jpg)
The Properties of Metalloids Form ionic & covalent bonds Have some metallic & some non-metallic properties Partial conduction gives them semiconductor characteristics
![The Boron Group Named Boron for the first element in Group 13 used The Boron Group Named Boron: for the first element in Group 13 used](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-19.jpg)
The Boron Group Named Boron: for the first element in Group 13 used in water softening products, antiseptics, and fuels Aluminum: abundant in earth’s crust; used in cans, foil, pans, building materials, and aircraft
![The 4 Carbon Group electrons in the outer energy level Carbon found in The 4 Carbon Group electrons in the outer energy level Carbon: found in](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-20.jpg)
The 4 Carbon Group electrons in the outer energy level Carbon: found in coal, oil, natural gas, and food Produces Silicon: carbon dioxide when combined with oxygen found in sand, rocks, soil Occurs as an allotrope (same element with different structure) Main component in semiconductors, which conduct electricity under certain conditions
![The Carbon Group Germanium also used in semiconductors Tin used to coat other The Carbon Group Germanium: also used in semiconductors Tin: used to coat other](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-21.jpg)
The Carbon Group Germanium: also used in semiconductors Tin: used to coat other metals Lead: toxic, so no longer used in paints Diamonds and graphite are allotropes of carbon
![The Nitrogen Group 5 electrons in the valence shell Tend to form covalent The Nitrogen Group 5 electrons in the valence shell Tend to form covalent](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-22.jpg)
The Nitrogen Group 5 electrons in the valence shell Tend to form covalent bonds Nitrogen: used to make nitrates & ammonia Phosphorous: used in water softeners, fertilizers, match heads, fine china Antimony & bismuth: used with other metals to lower their melting points
![The Oxygen Group 16 Oxygen makes up 20 of air used by living The Oxygen Group 16 Oxygen: makes up 20% of air, used by living](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-23.jpg)
The Oxygen Group 16 Oxygen: makes up 20% of air, used by living things in respiration, provides protection from the sun’s radiation in the form of ozone Sulfur: used to form sulfides in paint pigment Selenium: used in photocopiers & multivitamins Tellurium & polonium: also oxygen elements
![Synthetic Elements Synthetic means manmade Scientists create elements not usually found on earth Synthetic Elements Synthetic means “man-made” Scientists create elements not usually found on earth](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-24.jpg)
Synthetic Elements Synthetic means “man-made” Scientists create elements not usually found on earth They usually disintegrate quickly
![Synthetic Elements Uranium can be made into neptunium which forms plutonium when it Synthetic Elements Uranium can be made into neptunium which forms plutonium when it](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-25.jpg)
Synthetic Elements Uranium can be made into neptunium which forms plutonium when it disintigrates Plutonium can be changed into americium, which is used in smoke detectors
![Synthetic Elements Transuranium elements have more than 92 protons and are synthetic Synthetic Elements Transuranium elements have more than 92 protons and are synthetic &](https://slidetodoc.com/presentation_image/3b1f68606f838ec67b856338f631d221/image-26.jpg)
Synthetic Elements Transuranium elements have more than 92 protons and are synthetic & unstable Studying these elements help scientists understand the forces holding the nucleus together Element 114 lasted 30 seconds It combined 114 protons with 175 neutrons It broke apart due to the enormous repulsion between the protons
The two rows of elements that seem to be disconnected
Elements and their properties section 1 metals
Anthanides
Periodic table metals and nonmetals
Examples of alloy metals
Density of metalloids
Grade 7 natural science term 2 worksheets
Grade 7 term 2 natural science
Metals vs nonmetals
Elements and their properties
Ionic compounds
7 ionic and metallic bonding practice problems
Metals vs nonmetals
Reactivity of group 1
Periodic table element families
The physical properties of metals include luster and
Diamond melting point
Metals vs nonmetals properties
Properties of metals nonmetals and semimetals
Alkali earth metals properties
Optical properties of metals and nonmetals
Section 4 metallic bonds and the properties of metals
Section 4 metallic bonds and the properties of metals
What is size-independent measure of load
Physical properties of metals
Metal vs nonmetal
Metallic bonds