1 molecule of NaCl contains 1 sodium ion (Na+), that's why if we have 3.0 moles of.
NaCl, we have 3.0 moles of Na+.
N(ions) = n(mol) · NA.
N(ions) = 3.0 moles · 6.02·1023 = 18.06 ·1023 ions.
It is insoluble. Because one of the substances are polar and the other is non-polar.
<span>(15.0 g) / (150.0 g) x (100 g) = 10.0 g/100 g H2O </span>
The best and most correct answer among the choices provided by your question is the first choice or letter A.
A ph of 7 contains only water.
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The answer is 0.375 mol of silver chromate
