Formula for compound containing ions ca2+ and Br-?
回答 (5)
CaBr₂
• "C" and "B" are capital letters.
• "a" and "r" are small letters.
• "2" is subscript.
• no space and no brackets
Oh please. It's not cabr2 ... no capitalization, nor Ca(Br)2 ... no need for parentheses. It is simply CaBr2 ... where "2" is a subscript.
收錄日期: 2021-04-24 00:38:43
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