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## What is the mass of 2 moles of H2 g?

Answer: 1 mole of hydrogen gas weighs 2 gram so 2 moles weigh **4 grams** mate hope this helps.

## What is the mass in grams of H2?

The atomic mass of hydrogen is **1.0079g** and … Convert grams Hydrogen to moles or moles Hydrogen to grams. The reason is that the molar mass of the substance affects the conversion.

## What is the formula for moles to grams?

Moles to Grams Conversion Formula. In order to convert the moles of a substance to grams, you will need to **multiply the mole value of the substance by its molar mass**.

## What is the weight of 1 mol of 14n?

The mass of one mole (molar mass) of nitrogen gas (N2) is **28.0 g/mol** .

## What is the total mass in grams of 0.75 mol of SO2?

Answer: The total mass of 0.75 moles of SO2 is **48 grams** Explanation: To find the total mass of 0.75 moles of SO2 in grams, you must first determine the molar mass of the compound.

## How many moles of NO2 are present in 114.95 grams of NO2?

Thus **2.49837 moles** of $N{{O}_{2}}$ are present in 114.95 g.

## How do you find one mole of H2?

Thus we must consider the makeup of an H_{2} molecule, where we see that it is a diatomic molecule. Thus we must multiply 6.022 * 10^{23} by 2 to calculate the number of individual atoms present in 1 mole of H_{2}. We find our answer to be **1.2044 * 10 ^{24}**.

## What is the mass of 1 mole of Be?

Example 2: Beryllium has an aromuc mass of 9.01 . So a mole of beryllium atoms has a mass of **9.** **01 g** .

## How many moles are in 5g of H2?

So, in 5g hydrogen, there are 5/2=**2.5 moles** of hydrogen. In 1 mole of hydrogen, there are 6.022×1023 hydrogen molecules. And in 1 mole of hydrogen, there are 2×6.022×1023 hydrogen atoms.