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3 years ago

The gram-formula mass of NO2 is defined as the mass of

2 answers:

4 0

The correct answer is (1) one mole of NO2.

The gram formula mass is also known as the molar mass and is defined by the mass over one mole of a substance.

Hope this helps~

Alika [10]3 years ago

3 0

Correct answer is 1 - one mole of NO2 .

Gram formula mass can be defined as the mass of 1 mole (6.022 x 10²³ particles) of compound in grams. This is similar to molar mass. Gram formula mass is also calculated by adding the total mass of each element present in the given formula.

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