Answer to Question #210610 in Biochemistry for ARCHIE MEDINA

Question #210610

A.How many atoms are in each of the following samples


a.44.2g Mg

b.0.582kg SIO2

B.Calculate the mass in grams of each of the following samples.


a.6.02x1021 formula unit ZN12

b.8.35x21 molecules CH4


A. CALCULATE THE PERCENT COMPOSITION OF THE FOLLOWING COMPOUNDS


1
Expert's answer
2021-11-18T21:36:02-0500

A.(a)- 44.2g Mg - 6.54×1023 atom.

A(B)- 0.582Kg sio2 - 173.76×1023 atom.

B.(a) -. 6.02×1021 formula unit ZnI2 - 3.19 g.

B(b) - 8.35×1021 molecule CH4 - 0.223 g.




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