Question

Calculate the molecular mass of the following: (2)

(a) C2H5OH

(b) Na2CO3

Given atomic mass of Carbon (12), Oxygen (16), Sodium (23) and Hydrogen (1)​

Answer 1

Answer:

Molar Mass:

• (a) 46.07 g/mol
• (b) 105.9888 g/mol

Atomic Mass:

• Carbon (12) - 12.011
• Oxygen (16) - 15.999
• Sodium (23) - 22.990
• Hydrogen (1) - 1.008

Explanation:

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