11. ionic charge +1, helium.
12. ionic charge 2-, neon.
13. ionic charge 3+, neon.
Therefore Chlorine is losing electrons and being oxidized. Hope it helps.
The answer would be B fossil fuel is used it cars so increasing human population therefore would increase the burning of fossil fuels
True! You can use the percentage to determine the amount of moles of each substance in the compound, and then use that information to find the empirical formula.
Energy is added to the chemical equation which bonds hydrogen and oxygen together in a chemical bond .
