Question

1. Write 1 to 30 elements of the periodic table in tabular form by showing the following (a) Atomic number b) Name of the element (c)Symbol (d) Valency (e) Diagram of shells

Answer 1

Answer:

Here is a list of 1 to 30 elements with respective symbols and atomic numbers:-

Atomic No. Element 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 Sulphur S

17 Chlorine Cl

18 Argon Ar

19 Potassium K

20 Calcium Ca

21 Scandium Sc

22 Titanium Ti

23 Vanadium V

24 Chromium Cr

25 Manganese Mn

26 Ferrous Fe

27 Cobalt Co

28 Nickel Ni

29 Copper Cu

30 Zinc Zn

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