chemical-aritmatic

Question: A sample of phosphorus trichloride $(PC{l_3})$ contains 1.4 moles of the substance. How many atoms are there in the sample

1) 4

2) 5.6

3) $8.431 \times {10^{23}}$

4) $3.372 \times {10^{24}}$

Solution:

Explanation: No Explanation

mole-concept

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