Hm I’m confused, if you mean what are they weighting, it’s they :)
Medium about 3 second? Not sure lol just need more points honestly lol
No atoms are lost or made during the chemical reaction so the total mass of the products is equal to the total mass of the reactants. In an atom, protons and neutrons contribute to the mass and since the number of them doesn’t change, the mass doesn’t either.
Answer:
true
covalent bonds are between non metals and nonmetals. and they are sharing electrons.
