cebota50 cebota50

26-03-2021
Chemistry

contestada

What is the volume of 0,1 moles of hydrogen
gas?

What is the mass of 2 moles of sodium atom?

What is the mole number of 12,04 x 1024 lithium
atoms?

Respuesta :

Maanshab Maanshab

26-03-2021

Explanation:

Volume of one mole of hydrogen gas at standard temperature and pressure, stp, is 22.7dm³.

The molar mass of Na (sodium) is 23g.

so, 2 moles of Na atom is 46g.

Answer Link

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