Question

Which of the following contains the least number
of molecules ?
(1) 4.4 g CO2
2) 3.4 g NH
(3) 16 g CH, 43.29 SO,​

Answer 1

Answer:Answer is (2).

Explanation:

1.CO2-18.

divided by given mass 4.4/ 18=

4.09091.

2. NH-15

divided by given mass 3.4/15=4.41176.

3. CH -13

divided by given mass 16/13= 0.8125.

4. SO - 48

divided by given mass 48/43.29=1.1088.

Answer is (B).