The mass of an atom of hydrogen is 1.008 u. What is the mass of 18 atoms of hydrogen.

The mass of an atom of hydrogen is 1.008 u. What is the mass of 18 atoms of hydrogen.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Mass of 1 atom of hydrogen = 1.008 u

∴ Mass of 18 atoms of hydrogen = 18 × 1.008

u = 18.144 u

∴ The mass of 18 atoms of hydrogen = 18.144 u

4 views Answered 2023-02-05 15:29

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