irenelily231 irenelily231
  • 10-03-2021
  • Chemistry
contestada

1. How many atoms are present in 64.0g of Oxygen?

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gracebittle gracebittle
  • 10-03-2021
64/16 = 4 so four molecules
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angie1923
angie1923 angie1923
  • 10-03-2021
Answer. molar mass of oxygen is 16 grams, it means that 1 mole oxygen weighs 16 grams. therefore 64 gram oxygen = 64/16 = 4 mole oxygen. 1 mole of any element contains 6.022 * 10^23 atoms in it
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