What is the mass of 9.3 × 1015 atoms of nickel
(Ni)?
Answer in units of g.

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

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

What is the lowest number energy level where a d sublevel is found