Question

1) Atomic mass of aluminium (Al) is 27 u. It is times to atomic mass of carbon 12 atom​

Answer 1

Answer:

2.25

Explanation:

refer the attachment

Answer 2

Answer:

2.25 times

Explanation:

Al=27

C 12=12

27/12=2.25

so, Al is 2.25 times to atomic mass of carbon 12