When the ion Al^+3 joins with NO2^-1 the correct formula would be:

It d from what i know

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom

12 is probably the typical age for a first kiss but i think its to young.