Question

calculate the number of moles in 12 g of oxygen gas o=16​

Answer 1

16 grams has one mole

so 12 gms has 16 divides by 12 and thats your answer

$16 \div 12 =$

Answer 2

Answer:0.75 moles

Explanation:it is simple unitary method

16g= 1 mole

12g= 1/16×12 moles