Look it up, it’s not that hard.
Answer:
The elements can be classified as metals, nonmetals, or metalloids. Metals are good conductors of heat and electricity, and are malleable (they can be ... and electricity, and are not malleable or ductile; many of the elemental nonmetals are ... under certain circumstances, several of them can be made to conduct electricity.
Hope this helps!
Explanation:
10 is mixture of elements and compounds
11 is compound
12-15 are mixture of compounds
Red blood cells is correct
