dayonajones68ow65mb dayonajones68ow65mb

12-03-2018
Chemistry

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for an experiment, you need 0.10 moles of NaCl for a chemical reaction. how much NaCl must you weigh out?

A. 0.14g
B. 3.2 g
C. 8.2 g
D. 5.8 g

Respuesta :

fatouramjaun fatouramjaun

16-03-2018

mole =mass ÷ Mr
∴mass = mole×Mr =0.10 × (23+35.5) = 5.85
the answer is D...

The Mr is obtained from the periodic table

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darlaengler7 darlaengler7

19-11-2021

Answer:

thank you... the mass is not a reaction would be 5.8 g

Explanation:

Love this one...

have a great afternoon!

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