Clicker Questions Chapter 4 Atoms and Elements Laurie

Clicker Questions Chapter 4 Atoms and Elements Laurie Le. Blanc Cuyamaca College © 2015 Pearson Education, Inc.

What is the charge on the electron, the proton, and the neutron, respectively? A. B. C. D. E. – 1, +1, – 1, 0, +1 – 1, +1, 0 © 2015 Pearson Education, Inc.

What is the charge on the electron, the proton, and the neutron, respectively? A. B. C. D. E. – 1, +1, – 1, 0, +1 – 1, +1, 0 © 2015 Pearson Education, Inc.

Which scientist discovered the electron? A. B. C. D. E. Democritus J. J. Thomson John Dalton Lord Kelvin Ernest Rutherford © 2015 Pearson Education, Inc.

Which scientist discovered the electron? A. B. C. D. E. Democritus J. J. Thomson John Dalton Lord Kelvin Ernest Rutherford © 2015 Pearson Education, Inc.

Which of the following subatomic particles has the least mass? A. B. C. D. E. Electron Neutron Proton Two of the above All of the above © 2015 Pearson Education, Inc.

Which of the following subatomic particles has the least mass? A. B. C. D. E. Electron Neutron Proton Two of the above All of the above © 2015 Pearson Education, Inc.

What subatomic particle(s) is/are found in the nucleus? A. B. C. D. E. Electron Neutron Proton Two of the above All of the above © 2015 Pearson Education, Inc.

What subatomic particle(s) is/are found in the nucleus? A. B. C. D. E. Electron Neutron Proton Two of the above All of the above © 2015 Pearson Education, Inc.

Which element has the chemical symbol “Pb”? A. B. C. D. E. Mercury Polonium Platinum Tungsten Lead © 2015 Pearson Education, Inc.

Which element has the chemical symbol “Pb”? A. B. C. D. E. Mercury Polonium Platinum Tungsten Lead © 2015 Pearson Education, Inc.

What is the chemical symbol for potassium? A. B. C. D. E. Po P Pt Pb K © 2015 Pearson Education, Inc.

What is the chemical symbol for potassium? A. B. C. D. E. Po P Pt Pb K © 2015 Pearson Education, Inc.

How many protons are in one silver atom? A. B. C. D. E. 47 60 94 108 154 © 2015 Pearson Education, Inc.

How many protons are in one silver atom? A. B. C. D. E. 47 60 94 108 154 © 2015 Pearson Education, Inc.

Which of the following elements is a metalloid? A. B. C. D. E. Aluminum Silicon Tin Phosphorus Iodine © 2015 Pearson Education, Inc.

Which of the following elements is a metalloid? A. B. C. D. E. Aluminum Silicon Tin Phosphorus Iodine © 2015 Pearson Education, Inc.

Which of the following elements is a metalloid? A. B. C. D. E. Arsenic Bismuth Carbon Iodine Gallium © 2015 Pearson Education, Inc.

Which of the following elements is a metalloid? A. B. C. D. E. Arsenic Bismuth Carbon Iodine Gallium © 2015 Pearson Education, Inc.

Strontium is in which of the following groups? A. B. C. D. E. Halogens Noble gases Alkaline earth metals Alkali metals Transition metals © 2015 Pearson Education, Inc.

Strontium is in which of the following groups? A. B. C. D. E. Halogens Noble gases Alkaline earth metals Alkali metals Transition metals © 2015 Pearson Education, Inc.

Chlorine is in which of the following groups? A. B. C. D. E. Halogens Noble gases Alkaline earth metals Alkali metals Transition metals © 2015 Pearson Education, Inc.

Chlorine is in which of the following groups? A. B. C. D. E. Halogens Noble gases Alkaline earth metals Alkali metals Transition metals © 2015 Pearson Education, Inc.

The sum of neutrons and protons in a given nucleus is referred to as the A. B. C. D. E. proton number. mass number. atomic number. isotope number. neutron number. © 2015 Pearson Education, Inc.

The sum of neutrons and protons in a given nucleus is referred to as the A. B. C. D. E. proton number. mass number. atomic number. isotope number. neutron number. © 2015 Pearson Education, Inc.

How many electrons are in the bromide ion? A. B. C. D. E. 35 36 46 70 80 © 2015 Pearson Education, Inc.

How many electrons are in the bromide ion? A. B. C. D. E. 35 36 46 70 80 © 2015 Pearson Education, Inc.

How many electrons, protons, and neutrons respectively are in the iron(III) ion, 56 Fe 3+? A. B. C. D. E. 23, 26, 30 26, 26, 56 26, 26 29, 26, 30 © 2015 Pearson Education, Inc.

How many electrons, protons, and neutrons respectively are in the iron(III) ion, 56 Fe 3+? A. B. C. D. E. 23, 26, 30 26, 26, 56 26, 26 29, 26, 30 © 2015 Pearson Education, Inc.

What is the symbol for an ion having 12 protons and 10 electrons? A. B. C. D. E. Si 2+ Si Mg 2+ Ne Ne 2– © 2015 Pearson Education, Inc.

What is the symbol for an ion having 12 protons and 10 electrons? A. B. C. D. E. Si 2+ Si Mg 2+ Ne Ne 2– © 2015 Pearson Education, Inc.

What is the symbol for an ion having 15 protons and 18 electrons? A. B. C. D. E. Ph 3– Ar P 3+ Cl– P 3– © 2015 Pearson Education, Inc.

What is the symbol for an ion having 15 protons and 18 electrons? A. B. C. D. E. Ph 3– Ar P 3+ Cl– P 3– © 2015 Pearson Education, Inc.

How many electrons are in the scandium ion, Sc 3+? A. B. C. D. E. 45 42 48 24 18 © 2015 Pearson Education, Inc.

How many electrons are in the scandium ion, Sc 3+? A. B. C. D. E. 45 42 48 24 18 © 2015 Pearson Education, Inc.

Which atom has the same number of protons as 59 Ni? A. 59 Fe B. 58 Ni C. 59 Co D. 141 Pr E. 102 Rh © 2015 Pearson Education, Inc.

Which atom has the same number of protons as 59 Ni? A. 59 Fe B. 58 Ni C. 59 Co D. 141 Pr E. 102 Rh © 2015 Pearson Education, Inc.

The nucleus of a fluorine-19 atom contains A. 19 protons and 19 electrons. B. 19 protons and 0 electrons. C. 9 protons and 10 electrons. D. 19 protons and 19 neutrons. E. 9 protons and 10 neutrons. © 2015 Pearson Education, Inc.

The nucleus of a fluorine-19 atom contains A. 19 protons and 19 electrons. B. 19 protons and 0 electrons. C. 9 protons and 10 electrons. D. 19 protons and 19 neutrons. E. 9 protons and 10 neutrons. © 2015 Pearson Education, Inc.

The atomic mass of strontium is 87. 62 amu. Which of the following isotopes is the most abundant? A. Sr-84 with a mass of 83. 9134 amu B. Sr-86 with a mass of 85. 9093 amu C. Sr-87 with a mass of 86. 9089 amu D. Sr-88 with a mass of 87. 9056 amu © 2015 Pearson Education, Inc.

The atomic mass of strontium is 87. 62 amu. Which of the following isotopes is the most abundant? A. Sr-84 with a mass of 83. 9134 amu B. Sr-86 with a mass of 85. 9093 amu C. Sr-87 with a mass of 86. 9089 amu D. Sr-88 with a mass of 87. 9056 amu © 2015 Pearson Education, Inc.

What is the charge on a halide ion? A. B. C. D. E. 0 1– 1+ 2– 2+ © 2015 Pearson Education, Inc.

What is the charge on a halide ion? A. B. C. D. E. 0 1– 1+ 2– 2+ © 2015 Pearson Education, Inc.

Which of the following species has 10 electrons and 14 neutrons? A. 27 Al 3+ B. 27 Al C. 14 N 3– D. 24 Mg 2+ E. 20 Ne © 2015 Pearson Education, Inc.

Which of the following species has 10 electrons and 14 neutrons? A. 27 Al 3+ B. 27 Al C. 14 N 3– D. 24 Mg 2+ E. 20 Ne © 2015 Pearson Education, Inc.

What is the charge on an oxygen atom? A. B. C. D. E. 0 1– 1+ 2– 2+ © 2015 Pearson Education, Inc.

What is the charge on an oxygen atom? A. B. C. D. E. 0 1– 1+ 2– 2+ © 2015 Pearson Education, Inc.

Isotopes have A. the same number of protons, but different numbers of neutrons. B. the same number of protons and neutrons. C. the same chemical symbol. D. the same number of electrons and neutrons. E. Two of the above © 2015 Pearson Education, Inc.

Isotopes have A. the same number of protons, but different numbers of neutrons. B. the same number of protons and neutrons. C. the same chemical symbol. D. the same number of electrons and neutrons. E. Two of the above © 2015 Pearson Education, Inc.

Which of the following elements has the most similar reaction with water as potassium? A. B. C. D. E. Ca Ar Fe Na C © 2015 Pearson Education, Inc.

Which of the following elements has the most similar reaction with water as potassium? A. B. C. D. E. Ca Ar Fe Na C © 2015 Pearson Education, Inc.

Carbon has three naturally occurring isotopes: C-12 with a mass of 12. 00 amu and natural abundance of 98. 89%, C-13 with a mass of 13. 00 amu and natural abundance of 1. 110%. Calculate the atomic mass of carbon. (The abundance of C 14 is negligibly small. ) A. B. C. D. E. 12. 00 amu 12. 01 amu 13. 00 amu 14. 00 amu 25. 00 amu © 2015 Pearson Education, Inc.

Carbon has three naturally occurring isotopes: C-12 with a mass of 12. 00 amu and natural abundance of 98. 89%, C-13 with a mass of 13. 00 amu and natural abundance of 1. 110%. Calculate the atomic mass of carbon. (The abundance of C 14 is negligibly small. ) A. B. C. D. E. 12. 00 amu 12. 01 amu 13. 00 amu 14. 00 amu 25. 00 amu © 2015 Pearson Education, Inc.

A hypothetical element, Hy, has 3 isotopes, Hy-299, Hy-300, and Hy-301, which have the following natural abundance respectively: 5. 00%, 65. 00%, and 30. 00%. The atomic masses of the isotopes are 299. 0 amu, 300. 0 amu, and 301. 0 amu, respectively. Calculate the atomic mass of Hy. A. B. C. D. E. 299. 5 amu 299. 8 amu 300. 3 amu 300. 6 amu 301. 1 amu © 2015 Pearson Education, Inc.

A hypothetical element, Hy, has 3 isotopes, Hy-299, Hy-300, and Hy-301, which have the following natural abundance respectively: 5. 00%, 65. 00%, and 30. 00%. The atomic masses of the isotopes are 299. 0 amu, 300. 0 amu, and 301. 0 amu, respectively. Calculate the atomic mass of Hy. A. B. C. D. E. 299. 5 amu 299. 8 amu 300. 3 amu 300. 6 amu 301. 1 amu © 2015 Pearson Education, Inc.

Which of the following is characteristic of metals? A. B. C. D. E. Solid at room temperature Malleable Ductile Located toward the left side of the periodic table All of the above © 2015 Pearson Education, Inc.

Which of the following is characteristic of metals? A. B. C. D. E. Solid at room temperature Malleable Ductile Located toward the left side of the periodic table All of the above © 2015 Pearson Education, Inc.

Which scientist discovered the nucleus? A. B. C. D. E. Robert Millikan J. J. Thomson John Dalton Lord Kelvin Ernest Rutherford © 2015 Pearson Education, Inc.

Which scientist discovered the nucleus? A. B. C. D. E. Robert Millikan J. J. Thomson John Dalton Lord Kelvin Ernest Rutherford © 2015 Pearson Education, Inc.

Who first theorized that matter was composed of atoms? A. B. C. D. E. J. J. Thomson Leucippus and Democritus John Dalton Aristotle Ernest Rutherford © 2015 Pearson Education, Inc.

Who first theorized that matter was composed of atoms? A. B. C. D. E. J. J. Thomson Leucippus and Democritus John Dalton Aristotle Ernest Rutherford © 2015 Pearson Education, Inc.

Which of the following is NOT a part of Dalton’s atomic theory? A. Each element is composed of small indestructible particles called “atoms. ” B. Atoms of a given element are identical to each other. C. Matter is neither created nor destroyed. D. Atoms combine in simple, whole-number ratios to form compounds. E. All of the above are part of the atomic theory. © 2015 Pearson Education, Inc.

Which of the following is NOT a part of Dalton’s atomic theory? A. Each element is composed of small indestructible particles called “atoms. ” B. Atoms of a given element are identical to each other. C. Matter is neither created nor destroyed. D. Atoms combine in simple, whole-number ratios to form compounds. E. All of the above are part of the atomic theory. © 2015 Pearson Education, Inc.

Rubidium has two isotopes: Rb-85 with a mass of 84. 91 amu and natural abundance of 72. 17%, and Rb-87. If the atomic mass of rubidium is 85. 47 amu, what is the mass of the second isotope, Rb-87? A. B. C. D. E. 89. 26 amu 86. 92 amu 33. 52 amu 86. 29 amu 87. 00 amu © 2015 Pearson Education, Inc.

Rubidium has two isotopes: Rb-85 with a mass of 84. 91 amu and natural abundance of 72. 17%, and Rb-87. If the atomic mass of rubidium is 85. 47 amu, what is the mass of the second isotope, Rb-87? A. B. C. D. E. 89. 26 amu 86. 92 amu 33. 52 amu 86. 29 amu 87. 00 amu © 2015 Pearson Education, Inc.

Which of the following pairs of ions have the same number of electrons? A. B. C. D. E. Al 3+ and Ga 3+ Fe 2+ and Fe 3+ S 2– and P 3– Li+ and Cl– and Br– © 2015 Pearson Education, Inc.

Which of the following pairs of ions have the same number of electrons? A. B. C. D. E. Al 3+ and Ga 3+ Fe 2+ and Fe 3+ S 2– and P 3– Li+ and Cl– and Br– © 2015 Pearson Education, Inc.

Which of the following elements is expected to have similar properties to magnesium? A. B. C. D. E. Rubidium Beryllium Nitrogen Sulfur Cesium © 2015 Pearson Education, Inc.

Which of the following elements is expected to have similar properties to magnesium? A. B. C. D. E. Rubidium Beryllium Nitrogen Sulfur Cesium © 2015 Pearson Education, Inc.