How many moles are in 17 grams of magnesium chloride (MgCl2) ?

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

When a scientific theory has been tested and proved by the scientific community, it becomes a law

What is the atomic number of an atom that has 6 protons