What are the units of k in the following rate law? rate = k[x][y]m/s1/mss/m^2m/sm^2/s

You know how the first one if filled up like the objects do the same but with the other categories

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