What is the charge on a chloride ion? What does chlorine have to do to form such an ion, and why does it tend to do so?

Me i dont know what to do! 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.

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?