Answer :
Answer:
the answer is 40% but, correct me if I'm wrong
Explanation:
Answer:
40%
Explanation:
Mass of carbon / total mass × 100
72/180× 100 = 40%
Answer:
the answer is 40% but, correct me if I'm wrong
Explanation:
Answer:
40%
Explanation:
Mass of carbon / total mass × 100
72/180× 100 = 40%