Answer to Question #154196 in General Chemistry for Gena

Question #154196

what is the mass of 4.9 * 10^26 molecules of sodium chloride?

Expert's answer

One mole of sodium chloride molecules i.e. 6.022 * 10²³ molecules of NaCl weigh 58.44g.

no. of moles in 4.9 * 10²⁶ molecules ="\\frac{4.9*1000}{6.022}" = 813.683 moles.

Mass of 813.638 moles = 47551.644g

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