which metal is most likely to form more than one kind of positively charged ion?\n○ sodium (na)\n○ barium…

which metal is most likely to form more than one kind of positively charged ion?\n○ sodium (na)\n○ barium (ba)\n○ nickel (ni)\n○ magnesium (mg)

which metal is most likely to form more than one kind of positively charged ion?\n○ sodium (na)\n○ barium (ba)\n○ nickel (ni)\n○ magnesium (mg)

Answer

Brief Explanations:

Sodium (Na) usually forms a +1 ion, barium (Ba) usually forms a +2 ion, and magnesium (Mg) usually forms a +2 ion. Nickel (Ni) is a transition - metal and can form ions with different charges such as Ni²⁺ and Ni³⁺.

Answer:

C. nickel (Ni)