Fill in the blanks.
a.the maximum number of electrons can hold in each shall is determined by.........
b)The combining capacity of an element with another element to from a compound is called .....
c)The group of symbols of element in molecules of substance is called .....
d)A chemical reaction can be represented in word equation and............ equation.
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Answer:
a)8
b)valency
c) chemical formula
d) chemical
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