Question

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

metallic texture
metallic texture

silver color
silver color

low or no reactivity
low or no reactivity

strong odor

Answer 1

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

1 - alkali metals
1 - alkali metals

2 - alkaline earth metals
2 - alkaline earth metals

18 - noble gases
18 - noble gases

17 - halogens

Answer 2

low or no reactivity

Answer 3

17 - halogens