Question

How many hydrogens are in 3C2H3O2NH4?
A. 7 C. 12
B. 9 D. 21

Answer 1

B

Step-by-step explanation:

i hope makakatulong

basta yan lng ang alam ko

Answer 2

B

Step-by-step explanation:

bexhause there is 2H which already considered hydrogen and the others make it hydrogen