Neon and argon are both in Group 18 of the periodic table. Which property do they most likely share?(1 point)

Question

Responses

metallic texture
metallic texture

strong odor
strong odor

silver color
silver color

low or no reactivity

Answer 1

Neon and argon, both being noble gases in Group 18 of the periodic table, most likely share the property of low or no reactivity.

Answer 2

A scientist studies an element that has seven electrons in its outer shell, is fairly toxic, is a gas at room temperature, and is highly reactive. To which group of the periodic table does this element belong?(1 point)
Responses

17 - halogens
17 - halogens

18 - noble gases
18 - noble gases

1 - alkali metals
1 - alkali metals

2 - alkaline earth metals

Answer 3

The element described has seven electrons in its outer shell, is fairly toxic, is a gas at room temperature, and is highly reactive. This indicates that it most likely belongs to Group 17 - halogens.