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One mole approximately weighs 17g.So 3 moles have a mass of 51g.

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Jaquan Kemmer

Lvl 10
2y ago
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10y ago

The percentage of hydrogen in ammonia is 17,75741 %.

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9y ago

The ammonium ion has the formula NH4+ (Where the 4 should be a subscript and the positive sign a superscript.)

N=14, H= 1

therefore rfm =14 + (4x1) =18

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9y ago

In an ammonia molecule, there is one nitrogen atom and three hydrogen atoms. Their relative masses are 14 and 1 respectively. The RMM of ammonia is 14+1x3=17.

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9y ago

The mass is 17.031 g/mol.

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14y ago

NH3 = 14+3= 17

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13y ago

17g

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Q: What is the formula mass of the ammonium ion?
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