Question

question 15 of 16 match each element to the appropriate group on the periodic table. alkali metal alkaline earth metal halogen noble gas answer bank krypton barium francium fluorine lithium beryllium helium bromine

Explanation:

Alkali metals are in Group 1 of the periodic table. Lithium (Li) and francium (Fr) are alkali metals. Alkaline - earth metals are in Group 2, and barium (Ba) and beryllium (Be) belong to this group. Halogens are in Group 17, and fluorine (F) and bromine (Br) are halogens. Noble gases are in Group 18, and krypton (Kr) and helium (He) are noble gases.

Answer:

Alkali metal: Lithium, Francium
Alkaline earth metal: Barium, Beryllium
Halogen: Fluorine, Bromine
Noble gas: Krypton, Helium