Question

look at the models of the substances below. select all the compounds.

Explanation:

A compound is a substance made up of two or more different types of atoms chemically bonded together. Graphite is made of only carbon atoms, alpha - tin of only tin atoms, and diamond of only carbon atoms, so they are elements. Gallium arsenide is made of gallium and arsenic atoms, and silicon carbide is made of silicon and carbon atoms. Silicon is made of only silicon atoms (an element). So the compounds are gallium arsenide and silicon carbide.

Answer:

Gallium arsenide, Silicon carbide