Question

1. Calculate the number of;
I) moles of ammonia molecules in 3.4 g ammonia
ii) atoms of helium in 20g helium.
iii) molecules of water in 9.0g of water.
please ans me fast​

Answer 1

Answer:

1) 0.2

2) 5×2× 6.023× 10^23

3) 0.5×6.023×10^23

Answer 2

Answer:

1)0.2

baaki Ka pata ni

Explanation:

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