Asked by Shine bright shine far

How many molecules are present in 1.5 moles of NaCl?

na =23.0 cl=35.5

23.0 +35.5 = 58.5g

1.5mol x 58.5/1mol = 85.75
Answered by DrBob222
85.75 is GRAMS NaCl present in 1.5 mols NaCl.
There are 6.022 molecules NaCl in 1 mol of NaCl. So there are ....... molecules in 1.5 mols NaCl.
Answered by R_scott
6.02E23 molecules per mole ... Avogadro's number
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