Question

how to compute the number of ions present in 5.58g of sodium chloride

Answer 1

Answer:

molar mass of NaCl is 58.8

so let calculate no. of moles of NaCl.

moles of NaCl = give mass ÷ molar mass

= 5.58÷ 58.8

=0.1

so no. ions of NaCl = 2×no. of moles × 6.022×10^23

=12.04×10^ 22 ions

Explanation:

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