↑Domichinica
↓Fodinichnia
↑Pascichnia
↓Cubichnia
↑Repichnia
It will gain one electrons to form the fluorine ion
Answer:
1-C
2-D
3-B
4-A
Explanation:
I think it is this if it is not , sorry!
Iron should be in the 3d block
1. Pure substances cannot be separated into any other kinds of matter, while a mixture is a combination of two or more pure substances.
2. A pure substance has constant physical and chemical properties, while mixtures have varying physical and chemical properties (i.e., boiling point and melting point).
3. A pure substance is pure, while a mixture is impure.