[Ar] 4s²
Let me know if you want a step by step!
Hope that helps
The number of protons, neutrons, and electrons in an atom can be determined from a set of simple rules. The number of protons in the nucleus of the atom is equal to the atomic number (Z). The number of electrons in a neutral atom is equal to the number of protons.
A carbohydrate comes from a chain of carbon atoms with an H2O associated with each other
I think is 5 because you use density is found by mass divide by volume.
