- Slides: 18
The Chemistry Mole
The mole Just how big is the mole? 1, 000, 000, 000 602, 000, 000, 000
The mole A mole of sheets of paper, stacked on top of one another… The stack would reach the sun… MORE THAN ONE MILLI 0 N TIMES!!!
The mole A mole of baseballs… Would cover the surface of the earth… 100 MILES DEEP!!!
The mole A mole of pennies distributed evenly to every person on Earth (~6. 5 billion people), with each person spending $1 million dollars every hour, 24/7 for 50 years… ONLY ~1/2 WOULD BE SPENT!!!
The mole But… a mole of pennies would cover each acre of Earth with 60 million tons of pennies!!!
The mole A mole of grains of sand Would cover California with a layer of sand… 100+ feet deep!!!
The mole So… how big is one mole of Cu atoms? 63. 5 grams One mole of lead atoms? 207. 2 grams One mole of water molecules? 18. 0 m. L
The mole § http: //ed. ted. com/lessons/daniel-dulek-how-big-is-a-mole-not-the-animal-the-other-one
The mole atoms moles Avogadro’s number 6. 02 x 1023 grams molar mass
The mole 1. 2. 25 moles of Hg atoms contains how many atoms of Hg?
The mole 3. A sample of chromium weighs 26 g. How many moles of Cr is this?
The mole 7. A silicon chip in a computer has a mass of 5. 68 mg. How many atoms of Si are in the computer chip?
The mole 9. If you had 5. 5 billion atoms of gold, they would have a mass of how many grams?