Question

1Write the missing term
2write the missing terms and write the rules
i will give brainlyest ​

Answer 1

Answer:

Halogens (fluorine, chlorine, bromine, iodine, astatine) are nonmetal elements that are ... Highly reactive fluorine is not included in the picture. ... Halogens can gain an electron by reacting with atoms of other elements.

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Answer 2

A)

1)32

2)74

3)28

4)9

5)54

1)5,5+1=6,6+2=8,8+3=11,11+4=15

2)18,18+2=20,20+4=24,24+6=30,30+8=38.

3)14,14+3=17,17+3=20,20+3=23,23+3=26.

4)24,24+6=30,30+6=36,36+6=42,42+6=48.

5)1,10,100,1000.