Gray matter hope this helps!
3 N
10-7= 3
the arrows are opposing each other.
Answer: there is one Calcium atom in Calcium oxide
CaO is the formula for calcium oxide. One calcium atom for every Oxygen atom.
Answer: energy needed to remove an electron from an atom or ion in the gas phase. Explanation: That is the very definition of ionization energy: ionization energy is the energy needed to remove (get appart) an electron from a neutral atom or ion in gas phase.Jun 19, 2016
first one is going to have more bacteria because it didn't have any antibacterial disinfectant.
Explanation: