2.5 moles of oxygen atoms are present in ___________ g of CO
1) 70
2)60
3)65
4)75
(Pllzz help me quick and NO Random answers)
Answers
Answer:
60 is the right answer
Explanation:
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Answer:
Avogadro's number tells you how many particles there are in a mole. There are 6.022×1023 O atoms in a mole of O atoms. There are 6.022×1023 O2 molecules in a mole of O2. Since you have 2 oxygen atoms in one O2 molecule, there are 2×6.022×1023 O atoms in a mole of O2