Question

what are the 18 element of chemistry❣️❣️❣️​

Answer 1

ANSWER

1). Helium (He)

2). Boron (B)

3). Carbon (C)

4). Oxygen (O)

5). Nitrogen (N)

6). Fluorine (F)

7). Beryllium (Be)

8).Lithium (Li)

9). Hydrogen (H)

10). Sodium (Na)

11). Neon (Ne)

12). Magnesium (Mg)

13).Aluminium (Al)

14). Silicon (Si)

15). Sulfur (S)

16. Chlorine (Cl)

17). Argon (Ar)

18). Calcium (Ca)

HOPE it helps ✔️

Answer 2

Answer:

The Group 18 elements include

1. Helium(He)

2. Neon(Ne)

3. Argon(Ar)

4. Krypton(Kr)

5. Xenon(Xe)

6. Radon(Rn).

They are referred to as noble gases or inert gases.

This means that these elements are chemically inert and do not take part in any reaction