Chemistry
Senior High
何回やっても計算できないです😭
計算方法教えてください😭
金属Bのモル質量をM〔g/mol] とおくと,原子2個の質量は,
M [g/mol]
17
X2
6.0×1023/mol
[ したがって
質量
体積
FOU
=密度 より,
M[g/mol]
6.0×1023/mol
x2=1
-=7.2g/cm²
(2.9×10-cm)3
M = 51.84g/mol≒52g/molるよって, 原子量は 52
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