Which element(s) on the periodic table end with s2 and d10 in their electron configuration?

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

Nonmetals usually react by gaining electrons

The answer to your question would be c. mineral oil