CHEMISTRY

JAMB 2019 - Question 7

Chemistry 2019 JAMB Past Questions - Question 7: An element Z, contained 90% of 16 8Z and 10% of Z18 18 its relative atomic mass is? its relative atomic mass is

Choose the most appropriate option for the gap .
An element Z, contained 90% of 16 8Z and 10% of Z18 18 its relative atomic mass is? its relative atomic mass is
A:
B:
C:
D:
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Correct Answer

B

Explanation