evelinpalmapastor evelinpalmapastor

08-10-2021
Chemistry

contestada

What element does “X” represent in Figure 1?

Helium

Krypton

Neon

Argon

What element does X represent in Figure 1 Helium Krypton Neon Argon class=

Respuesta :

prunez24 prunez24

08-10-2021

Answer:

Argon

Explanation:

It's atomic number is 18

hope that's it

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