Question

calculate the weight or mass of an atom of Hydrogen​

Answer 1

1 atom of H contains 1proton and 1electron but since mass of electron is negligible in front of mass of proton

therefore mass of H=mass of proton

$= 1.67 \times 10 {}^{-27} kg$

Answer 2

Answer:

The mass of 1 atom of Hydrogen is 1u or 1/6.022×10²³grams....♠♠