Question

Make a table containing
names of elements,
symbois, configurations
and classify them as
metals, non-metals or
metalloids.
(Atomic Number 1-20)​

Answer 1

Answer:

6.carbon-C , 8.oxygen-O

Answer 2

Atomic no.| elements | symbol.

1. hydrogen. h.

2. helium. he

3. lithium. Li.

4. beryllium. Be

5. boron. B

6. carbon C

7. nitrogen. N

8. oxygen. O

9. fluorine. F

10. neon. Ne

11. sodium. Na.

12. magnesium. Mg

13. aluminium. Al

14. silicon. Si

15. phosphorus. P

16. sulfur. S.

17. chlorine. CL.

18. argon. Ar.

19. potassium k.

20. calcium. Ca.

Non metal are:

1. hydrogen

2. helium

3. carbon.

4. nitrogen.

5. oxygen.

6. fluorine.

7. neon.

8. phosphorus.

9. sulphur.

10. chlorine.

11. Argon.

metal are:

1. lithium .

2.beryllium.

3. sodium.

4. magnesium.

5. aluminium.

6. potassium.

7.calcium.

metalloid are:

1. boron.

2. silicon.

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