crbowen crbowen

09-11-2016
Chemistry

contestada

Calculate the moles of NaCl if you start with 72.70 grams of NaCl.

Respuesta :

Willchemistry Willchemistry

11-11-2016

Molar mass NaCl = 58.44 g/mol

Therefore:

1 mole ---------- 58.44 g
? mole ---------- 72.70 g

72.70 x 1 / 58.44 => 1.244 moles of NaCl

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