Oxygen has 8 plus-charged protons. the number of minus-charged electrons is

Answer and Explanation:

Oxygen has 8 plus-charged protons. The number of minus-charged electrons is 8 electrons. Atoms have equal number of protons as electrons. However, protons are found in the nucleus of an atom and electrons in the outermost shells in constant motion.

the answer is:

carbon dioxide

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands