Can you show the question that goes with those answer pls
Answer: mass
Explanation: the protons and neutrons make up the nucleus and nearly the entire mass of the atom
Answer:
metal atoms lose electrons to form positive ions (cations)
Explanation:
metal atoms lose electrons to form positive ions (cations ) non-metal atoms gain electrons to form negative ions (anions )
Nitrogen monoxide has 1 oxygen atom and
Nitrogen dioxide has 2 oxygen atoms