Question

Find the mass of 3 moles of neon

Answer 1

Answer:

60 gram.

Explanation:

We know,

molar mass of neon ( mass of one mole of neon) = 20 gram.

Hence, mass of 3 mole of neon = 3 × 20 = 60 gram.

MORE FORMULAS

NA (Avogadro's number ) = 6.022 × 10^23

no. of moles = given mass /molar mass

no. of moles = given no. of atoms or molecules/NA

Answer 2

Answer:

60 g

Explanation:

1 mole of neon = 20 g

3 mole of neon = ( 3 × 20 ) g = 60 g

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