Chemistry, asked by hidu57, 1 year ago

please please please please please please please please please please please solve

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Answers

Answered by raji8115

1

Answer:

87

Explanation:

it is a trivalent atom so its molar mass will be

12*3=36

formula of its hydroxide will be M(OH)3

hence its molecular mass will be

36+17*3= 87

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