I need help in chemistry 10th grade (sophomore)

1) 2

2)4

3)5

4)2

5)2

6)1

7)3

8)5

9)4

10)4

11)3

12)5

13)6

14)2

15)2

16)1

17)2

Here is the answers I am pretty sure sorry if I am not 100%

Explanation:

1.  2

2. 4

3. 5

4. 2

5. 2

6. 1

7. 3

8. 5

9. 4

10. 4

11. 3

12. 5

13. 6

14. 2

15. 2

16. 1

17. 3

And sorry I am not sure on the rest I did all I could. You have a wonderful day! Please mark brainliest ! Much love to all.

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock