Science, asked by ishwari56, 3 months ago

1. Calculate the number of moles & molecules in the following masses :
a) 4 gm of oxygen b) 11gm of CO2
(0.25 and 1.505 x 1023) (0.125mol and 7.527x1022)

Answers

Answered by zak04

0

Answer:

2.225*10^-4

Explanation:

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