Forbidden.
Banned
1)
There's bond a and bond b
Which one is the covalent double bond and which one is the coordinate
covalent bond ?
2)
The qualitative test for water hardness is the lather of soap, but what's
the quantitative test for water hardness ?
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There's bond a and bond b
Which one is the covalent double bond and which one is the coordinate
covalent bond ?
2)
The qualitative test for water hardness is the lather of soap, but what's
the quantitative test for water hardness ?