Because the alkali metals are the group 1 metals, they have only 1 valence electron that they want to lose, and the halogens are the group 17 nonmetals, they want to gain 1 valence electron to become stable.
Physical Change because a new substance was not created and if it was a chemical change, a new substance would have to be created.
Answer:
you are right
Explanation:
and i do not need to explain it because you did
Answer:
1.25 hours or 75 minutes or 1 hour and 15 minutes
Explanation:
Answer:
V2 = 600ml
Explanation:
dilution principle formula
M1V1 = M2V2
C1V1 = C2V2
3 X 20 = 0.1 x V2
60 = 0.1 x V2
V2 = 60/0.1
V2 = 600ml
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