Protons have a positive charge.
Answer:
c
Explanation:
The sun is at the center of the solar system, and the comet orbits around it.
Oxygen is the element with electronic configuration of 16
Answer: (C) .There are four molecules of sodium sulfite.
Explanation:
means that there are four molecules of sodium sulfite.
Molecule is defined as a group of atoms bonded together. They are smallest unit of the substance which participates in a chemical reaction.
Atom is defined as smallest unit of matter which composed of electrons , protons and neutrons.