The atomic mass of potassium is 39.1. what is the mass of 6.02 × 1023 atoms of potassium? a. 39.1 mg b. 39.1 g c. 39.1 kg d. 6.02 × 39.1 mg e. 6.02 × 39.1 g

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *

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.

What is the effect of returning nuclear reactor cooling water back into bodies of water?