Which element has three unpaired electrons in its p orbital?

If something is broken into pieces will it weight more or less

What is the oxidation number of iodine in KL04? (1) - + 1 (2) - - 1 (3) - + 7 (4) - - 7

Which element listed below is considered an alkaline earth metal? A. oxygen B. magnesium C. chlorine D. hydrogen

Calculate the mass number for an atom that has 45 neutrons and 35 electrons.

A particular power source contains a chemical that releases electrons on one side and a chemical that accepts the electrons on the other side. This flow of electrons from one side to the other provides power.

Which statement is true of the carbon atoms that make up a diamond

How many moles of O2 are required to react completely with 1.396 g of Fe?

Standard reduction potentials are based on which element? A. helium B. hydrogen C. lithium D. oxygen E. zinc

Which item does not contain a noble gas?

How many valence electrons are in N2O? SeCl2? PBr3?