Math, asked by aminar23000, 5 months ago

calculate the number of hydrogen atoms in 68 g of ammonia

Answers

Answered by Nehashanbhag07294

0

Answer:

NH

3

Molecular weight = 14+3×1

=17

No. of moles =

molecularweight

gramweight

=

17

68

(given)

=4mol

Step-by-step explanation:

Answered by tamoghnabiswas2006

0

Answer:

3 hydrogen atoms are present in 1 gram ammonia

? hydrogen atoms are present in 68 gram ammonia

then the answer will be (68)(3) = 204 atoms

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