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Tcecarenko [31]
3 years ago
10

Analysis of a metal salt CrX3 shows it contains 32.84% cr by mass. What is molar mass of x.

Chemistry
1 answer:
zysi [14]3 years ago
6 0

Answer:

35.4451011

Explanation:

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<u>Hint</u>:  Think of the "prefixes" of:  "<u>endo</u>thermic"  and "<u>exo</u>thermic" :

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  1)  endo- = "within" (as in "endothermic" —heat tends to be absorbed/"within"/"released within"/released within"/into" ;

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Hope this is helpful to you!

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