How many moles of N are present in 1.64 moles of Benadryl?

Express your answer to three significant figures and include the appropriate units

To determine the number of moles of N in 1.64 moles of Benadryl, we need to find the molar ratio between the number of moles of N and the number of moles of Benadryl. The formula for Benadryl is C17H21NO, so it contains one N atom.

Therefore, the number of moles of N in 1.64 moles of Benadryl is 1.64 moles.

To determine the number of moles of N (nitrogen) present in 1.64 moles of Benadryl, we need to know the molecular formula of Benadryl and the molar mass of nitrogen.

The molecular formula of Benadryl is C17H21NO, which means it contains one nitrogen atom (N). The molar mass of nitrogen is approximately 14.01 g/mol.

To calculate the number of moles of N in 1.64 moles of Benadryl, we can use the ratio between the moles of N and moles of Benadryl:

Moles of N = (moles of Benadryl) * (moles of N / moles of Benadryl)
Moles of N = 1.64 * (1 mol N / 1 mol Benadryl)
Moles of N = 1.64 mol

Therefore, there are 1.64 moles of N present in 1.64 moles of Benadryl.

To determine the number of moles of N in 1.64 moles of Benadryl, we need to use the chemical formula of Benadryl (diphenhydramine) and identify the number of moles of nitrogen it contains.

The chemical formula of Benadryl is C17H21NO, which means there is one nitrogen atom (N) in each molecule of Benadryl.

To calculate the number of moles of N in 1.64 moles of Benadryl, we can use the following equation:

moles of N = moles of Benadryl × (moles of N / moles of Benadryl)

Since each mole of Benadryl contains one mole of N, the moles of N in 1.64 moles of Benadryl is simply 1.64 moles.

Therefore, there are 1.64 moles of N present in 1.64 moles of Benadryl.

Expressed to three significant figures, the answer is 1.64 moles of N.

The units remain the same, which are moles.