An element Z, contained 90% of 168Z and 10% of Z1818 its relative atomic mass is?
a
16.0
b
16.2
c
17.0
d
17.8
Explanation
Correct Option
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Nnamanee promise
13 years ago
You guys are really motivating students,,,,.,,,,you caught it right but it is 16.2 n not 162
