3 rules for writing the chemical formulae
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enclose the formula box
balance it
and then check it
like mg +o2 gives mgo
so balance it
2mg +o2 gives 2 mgo
put it in box
balance it
and then check it
like mg +o2 gives mgo
so balance it
2mg +o2 gives 2 mgo
put it in box
karanmanhotra47:
plzz mark as bs
will u explain it more plzzz
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