An atom has atomic number 5 and mass number 11. how many neutrons does the atom have? 5 6 10 11

1. list three scientific reasons cockroaches may fly.

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !