Question

name any 4 common non-metal and write their symbols

1.Na
2.W
3.AI
4.U​

Answer 1

ist of elements

Atomic

Number

Name Symbo Group Period

Number

Block State at

STP

Occurrence Description

1 Hydrogen H 1 1 s Gas Primordial Non-metal

2 Helium He 18 1 s Gas Primordial Noble gas

3 Lithium Li 1 2 s Solid Primordial Alkali metal

4 Beryllium Be 2 2 s Solid Primordial Alkaline earth metal

5 Boron B 13 2 p Solid Primordial Metalloid

6 Carbon C 14 2 p Solid Primordial Non-metal

7 Nitrogen N 15 2 p Gas Primordial Non-metal

8 Oxygen O 16 2 p Gas Primordial Non-metal

9 Fluorine F 17 2 p Gas Primordial Halogen

10 Neon Ne 18 2 p Gas Primordial Noble gas

11 Sodium Na 1 3 s Solid Primordial Alkali metal

12 Magnesium Mg 2 3 s Solid Primordial Alkaline earth metal

13 Aluminium Al 13 3 p Solid Primordial Metal

14 Silicon Si 14 3 p Solid Primordial Metalloid

15 Phosphorus P 15 3 p Solid Primordial Non-metal

16 Sulphur S 16 3 p Solid Primordial Non-metal

17 Chlorine Cl 17 3 p Gas Primordial Halogen

18 Argon Ar 18 3 p Gas Primordial Noble gas

19 Potassium K 1 4 s Solid Primordial Alkali metal

20 Calcium Ca 2 4 s Solid Primordial Alkaline earth metal

21 Scandium Sc 3 4 d Solid Primordial Transition metal

22 Titanium Ti 4 4 d Solid Primordial Transition metal

23 Vanadium V 5 4 d Solid Primordial Transition metal

24 Chromium Cr 6 4 d Solid Primordial Transition metal

25 Manganese Mn 7 4 d Solid Primordial Transition metal

26 Iron Fe 8 4 d Solid Primordial Transition metal

27 Cobalt Co 9 4 d Solid Primordial Transition metal

28 Nickel Ni 10 4 d Solid Primordial Transition metal

29 Copper Cu 11 4 d Solid Primordial Transition metal

30 Zinc Zn 12 4 d Solid Primordial Transition metal

31 Gallium Ga 13 4 p Solid Primordial Metal

32 Germanium Ge 14 4 p Solid Primordial Metalloid

33 Arsenic As 15 4 p Solid Primordial Metalloid

34 Selenium Se 16 4 p Solid Primordial Non-metal

35 Bromine Br 17 4 p Liquid Primordial Halogen

36 Krypton Kr 18 4 p Gas Primordial Noble gas

37 Rubidium Rb 1 5 s Solid Primordial Alkali metal

38 Strontium Sr 2 5 s Solid Primordial Alkaline earth metal

39 Yttrium Y 3 5 d Solid Primordial Transition metal

40 Zirconium Zr 4 5 d Solid Primordial Transition metal

41 Niobium Nb 5 5 d Solid Primordial Transition metal

42 Molybdenum Mo 6 5 d Solid Primordial Transition metal

43 Technetium Tc 7 5