How does the number of elements that are metals compared with the number of elements that are non-metals?

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

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false

Ill give u brainliest pls how is mass of carbon conserved during cellular respiration