puploverlol257 puploverlol257

11-02-2020
Chemistry

contestada

how many moles are in 55.0 g calcium nitrate?

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teagan4202 teagan4202

11-02-2020

Answer: 0.335 mols Ca(NO3)2

Explanation: To go from grams to mols you divide grams by the molar mass of the substance so, 55/164.088 = 0.335

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