If a substance is ionic, then it likely will

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?