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0
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Sorry about this I don't know
Answered by
1
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answer no 2= handpicking.
answer no 3= Residue.
answer no 4= ionic bond.
answer no 5= an atom that losses one or more valence electron to become a positively charged ion is known as a cation.
question no 2
answer 1= a nuclear reactor.
answer no. 2= lepton particle family .
answer no 3= distillition .
answer no 4=filtrate.
answer no 5=molybdenum.
question no 3
answer no 1= the number of protons that a chemical element has in its center is called atom number . a person or a thing that changes is called catalyst.
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