what is cobalt oxide?\na. a chemical element\nb. a chemical compound\nc. a chemical mixture\nplease select…

what is cobalt oxide?\na. a chemical element\nb. a chemical compound\nc. a chemical mixture\nplease select the best answer from the choices provided\n○ a\n○ b\n○ c

what is cobalt oxide?\na. a chemical element\nb. a chemical compound\nc. a chemical mixture\nplease select the best answer from the choices provided\n○ a\n○ b\n○ c

Answer

Brief Explanations:

Cobalt oxide is formed by the chemical combination of cobalt and oxygen atoms in a fixed - ratio. A chemical element is a pure substance made of only one type of atom. A chemical mixture is a combination of two or more substances that are not chemically combined. Cobalt oxide is a chemical compound as it has a defined chemical formula and distinct chemical properties due to the chemical bonding between cobalt and oxygen.

Answer:

B. a chemical compound