Question

How many grams is 1.2 moles of Neon?

Answer 1

Mass of Neon : = 24.21564 g

Further explanation

Given

1.2 moles of Neon

Required

mass of Neon

Solution

The mole is the number of particles contained in a substance

1 mol = 6.02.10²³

Moles can also be determined from the amount of substance mass and its molar mass

Mol = mass : Molar mass

so mass of Neon(MM=20,1797 g/mol) :

= mol x MM

= 1.2 x 20,1797

= 24.21564 g