Question

1 to 30 elements ( atomic mass, symbols, atomic number, electronic configuration)​

Answer 1

Answer:

29 electron

Explanation:

it will be 29 electrin

Answer 2

The atomic mass, symbols, atomic number, and electronic configuration of 1 to 30 elements are listed respectively below:

1. Hydrogen - 1.008 - H - 1 - 1s¹
2. Helium - 4.002 - He - 2 - 1s²
3. Lithium - 6.94 - Li - 3 - [He] 2s¹
4. Berelium - 9.0122 - Be - 4 - [He] 2s²
5. Boron - 10.81 - B - 5 - [He] 2s² 2p¹
6. Carbon - 12.011 - C - 6 - [He] 2s² 2p²
7. Nitrogen - 14.007 - N - 7 - [He] 2s² 2p³
8. Oxygen - 15.999 - O - 8 - [He] 2s² 2p⁴
9. Fluorine - 18.998 - F -9 - [He] 2s² 2p⁵
10. Neon - 20.18 - Ne - 10 - [He] 2s² 2p⁶
11. Sodium - 22.990 - Na - 11 - [Ne] 3s¹
12. Magnesium - 24.305 - Mg - 12 - [Ne] 3s²
13. Aluminium - 26.982 - Al - 13 - [Ne] 3s² 3p¹
14. Silicon - 28.085 - Si - 14 - [Ne] 3s² 3p²
15. Phosphorus - 30.974 - P -15 - [Ne] 3s² 3p³
16. Sulphur - 32.06 - S - 16 - [Ne] 3s² 3p⁴
17. Chlorine - 35.45 - Cl - 17 - [Ne] 3s² 3p⁵
18. Argon - 39.95 - Ar - 18 - [Ne] 3s² 3p⁶
19. Potassium - 39.098 - K -19 - [Ar] 4s¹
20. Calcium - 40.078 - Ca - 20 - [Ar] 4s²
21. Scandium - 44.956 - Sc -21 - [Ar] 3d¹ 4s²
22. Titanium - 47.867 - Ti -22 - [Ar] 3d² 4s²
23. Vanadium - 50.942 - V - 23 - [Ar] 3d³ 4s²
24. Chromium - 51.996 - Cr -24 - [Ar] 3d⁴ 4s²
25. Manganese - 54.938 - Mn -25 - [Ar] 3d⁵ 4s²
26. Iron - 55.845 - Fe - 26 - [Ar] 3d⁶ 4s²
27. Cobalt - 58.933 - Co - 27 - [Ar] 3d⁷ 4s²
28. Nickel - 58.693 - Ni - 28 - [Ar] 3d⁸ 4s²
29. Copper - 63.546 - Cu - 29 - [Ar] 3d¹⁰ 4s¹
30. Zinc - 65.38 - Zn - 30 - [Ar] 3d¹⁰ 4s²