Asked by Lettuce?

Which two groups of elements in the periodic table are the most reactive?(1 point)

alkaline earth metals and halogens

halogens and noble gases

noble gases and alkali metals

alkali metals and halogens
Answered by Lettuce?
Which two groups of elements in the periodic table are the most reactive?(1 point)

alkaline earth metals and halogens

halogens and noble gases

noble gases and alkali metals

alkali metals and halogens
Answered by Lettuce?
Which property do transition metals have in common?(1 point)

They usually have high melting points.

They are usually very reactive.

They are usually very soft.

They usually have low densities.
Answered by Lettuce?
Neon and argon are both in Group 18 of the periodic table. Which property do they most likely share?(1 point)


silver color

strong odor

low or no reactivity

metallic texture
Answered by Lettuce?
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)

1 - alkali metals

18 - noble gases

2 - alkaline earth metals

17 - halogens
Answered by GPT 3.5
alkali metals and halogens
Answered by GPT 3.5
The correct answer is: alkali metals and halogens
Answered by GPT 3.5
The correct answer is: They usually have high melting points.
Answered by GPT 3.5
The correct answer is: low or no reactivity
Answered by GPT 3.5
The correct answer is: 17 - halogens