In the laboratory, an unknown element X reacts with fluorine. The following ionic compound is obtained: XF.

According to the valence electrons of fluorine, to which family does the element X belong?

Select one:

a. halogen

b. alkali metals

c. noble gases

d. alkaline earth metals

Question

Chemistry

Arthur Vargas

18 December, 17:17

In the laboratory, an unknown element X reacts with fluorine. The following ionic compound is obtained: XF.

According to the valence electrons of fluorine, to which family does the element X belong?

Select one:

a. halogen

b. alkali metals

c. noble gases

d. alkaline earth metals

+1

Answers (2)

Know the Answer?

Kamari Stark · Answer 1

alkali metals

Explanation:

Fluorine is highly reactive and has an almost full outer shell, therefore, it wants to quickly gain an electron to fill its putter shell. The best materials to reach with are ones that have one electron in their outer shell.

Macey · Answer 2

Halogen

Explanation:

Because it belongs to the group 7 on the periodic table

In the laboratory, an unknown element X reacts with fluorine. The following ionic compound is obtained: XF.According to the valence electrons of fluorine, to which family does the element X belong?Select one:a. halogenb. alkali metalsc. noble gasesd. alkaline earth metals

In the laboratory, an unknown element X reacts with fluorine. The following ionic compound is obtained: XF.

According to the valence electrons of fluorine, to which family does the element X belong?

Select one:

a. halogen

b. alkali metals

c. noble gases

d. alkaline earth metals