Question

calculate the mass of the following
a) 2 Molecules of water
6) 2 Mohes
of
carbon dioxide​

Answer 1

Explanation:

Water(H20)

a)Mass =2H20atomic mass of hydrogen(1

2( 1×2)+(16)=20

atomic mass of Oxygen (16)

Atomic mass of carbon (12)

b)mass=CO2

12+(16×2)=44

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