Answer:
All elements in the same A group will have the same number of
valence electrons.
Explanation:
Group A has 1 valence electrons.
D. The number increases and then decreases for noble gases
Answer:
NiO Does Not Dissolve In An Aqueous Solution Of NaNO3.
Explanation:
Explanation:
HNO3(aq) is the compound produced by a neutralization
Answer:
The individual substances in a mixture can be separated using different methods, depending on the type of mixture. These methods include filtration, evaporation, distillation and chromatography.
Explanation: