Chemistry
Senior High
Resolved
物質の質量を求める問題で、
モル質量×物質量(mol)
で、g単位で答えが出るんですけど、その後にmgに直すやり方が分かりません😔🙏
(12) ヘリウム He のモル質量は, 4.0g/mol
0.20 mol の質量は,
4.0g/mol× 0.20mol= 0.80g=8.0×10°mg
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