Zn Zinc
The Elements, sorted by Atomic Number
| Atomic Number | Symbol | Name |
|---|---|---|
| 30 | Zn | Zinc |
| 31 | Ga | Gallium |
| 32 | Ge | Germanium |
| 33 | As | Arsenic |
What are the valence numbers of 1 to 30 elements?
Valence electrons of elements from 1 to 30
- Hydrogen (H) Atomic Number — 1. Valency — 1.
- Helium (He) Atomic Number –2.
- Lithium (Le) Atomic Number — 3.
- Beryllium (Be) Atomic Number — 4.
- Boron (B) Atomic Number– 5.
- Carbon(C) Atomic Number: 6.
- Nitrogen (N) Atomic Number –7.
- Oxygen (O) Atomic Number –8.
What is the symbol of 30?
Table of numeral symbols
| Name | Western Arabic | Eastern Arabic |
|---|---|---|
| twenty | 20 | ٢٠ |
| thirty | 30 | ٣٠ |
| forty | 40 | ٤٠ |
| fifty | 50 | ٥٠ |
What are the 30 atomic numbers?
The elements of the periodic table sorted by atomic number
| Atomic number | Name chemical element | Symbol |
|---|---|---|
| 27 | Cobalt | Co |
| 28 | Nickel | Ni |
| 29 | Copper | Cu |
| 30 | Zinc | Zn |
What is the electronic configuration of 1 to 30 elements?
Electronic Configuration of First 30 Elements with Atomic Numbers
| Atomic Number | Name of the Element | Electronic Configuration |
|---|---|---|
| 27 | Cobalt (Co) | [Ar] 3d7 4s2 |
| 28 | Nickel (Ni) | [Ar] 3d8 4s2 |
| 29 | Copper (Cu) | [Ar] 3d10 4s1 |
| 30 | Zinc (Zn) | [Ar] 3d10 4s2 |
