Question

Write the gram molecular mass if CH4 and H2O

Answer 1

Hi dear !!!

gram molecular mass => CH4

C = 12, H =1


12+ 1×4

=> 16 g .


molecular mass of H20


=> H = 1 gram .
O = 16 gram .


so H2O

=> 2× 1 + 16

=> 18 g .


hope it help you dear !!!

thanks !!