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

<span>Correct answer is 1 - one mole of NO2</span> .
<span>
Gram formula mass can be defined as the mass of 1 mole (6.022 x 10</span>²³ particles<span>) 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. </span>

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kirill115 [55]

Answer:

$m=2.575g$

Explanation:

Hello,

In this case, since the density is defined as the ratio of the mass and volume:

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$m=\rho *V=1.03g/L*2.500L\\\\m=2.575g$

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