Question #6fcfc
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"How do you calculate the oxidation number of an element in a compound?"
1 Answer
Jul 24, 2016
Explanation:
The product is written (2xy + 3 )(x - 4)
To expand the brackets, each term in the 2nd bracket is multiplied by each term in the 1st bracket.
That is
#color(red)(2xy)(x-4)+color(red)(3)(x-4)#
#rArr2x^2y-8xy+3x-12" is the product"#
