Tion 10 of 23
>
consider this reaction involving an unknown element x.
f2 + 2 xbr — br, + 2 xf
when 3.200 g of xbr reacts, 1.362 g of br, is produced.
calculate the molar mass of x, and then identify its element symbol.
molar mass of x:
g/mol
element symbol for x:
Answers: 3
Chemistry, 22.06.2019 19:30
Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?
Answers: 2
Tion 10 of 23
>
consider this reaction involving an unknown element x.
f2 + 2...
>
consider this reaction involving an unknown element x.
f2 + 2...
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