Question

nickel (ni) is in which group/ family?
alkaline earth metals
noble gases
transition metals
halogens
alkali metals

7 multiple choice 1 point
potassium (k) is in which group/ family?
halogens
alkali metals
alkaline earth metals
noble gases

Explanation:

1. Nickel (Ni) has an electron configuration that places it in the d-block of the periodic table, which defines transition metals.
2. Potassium (K) has one valence electron and is in Group 1 of the periodic table, the group for alkali metals.

Answer:

1. Nickel (Ni): transition metals
2. Potassium (K): alkali metals