Balance the following equation:

sodium + Sodium Nitrate = Sodium Oxide + Nitrogen

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.

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?

What force (in newtons) is required to accelerate a body with a mass of 32 kilograms at a rate of 12 m/s2? If a body with a mass of 4 kg is moved by a force of 20 N, what is the rate of its acceleration?

A. draw the structure of the tetrahedral intermediate initially-formed in the reaction shown. reactions of esters with