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Chemistry
Chemistry
Problem
Number of neutrons present in 1.7 g of ammonia is - 1)
N
A
N_A
N
A
2)
N
A
/
10
×
4
N_A/10 \times 4
N
A
/10
×
4
3)
(
N
A
/
10
)
×
7
(N_A/10) \times 7
(
N
A
/10
)
×
7
4)
N
A
×
10
×
7
N_A \times 10 \times 7
N
A
×
10
×
7
1)
N
A
N_A
N
A
2)
N
A
/
10
×
4
N_A/10 \times 4
N
A
/10
×
4
3)
(
N
A
/
10
)
×
7
(N_A/10) \times 7
(
N
A
/10
)
×
7
4)
N
A
×
10
×
7
N_A \times 10 \times 7
N
A
×
10
×
7
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