chemical-aritmatic

Question: The number of molecules in 4.25 g of ammonia are

1) $0.5 \times {10^{23}}$

2) $1.5 \times {10^{23}}$

3) $3.5 \times {10^{23}}$

4) $1.8 \times {10^{32}}$

Solution:

Explanation: No Explanation

atomic-mass

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)