If Ba, Barium gave those two dots away to oxygen, then the charge is a: + 2 b-200

Given the reactant side of the total ionic equation for the neutralization reaction of lithium hydroxide (LiOH) with hydrochloric acid (HCl), write the total ionic equation (also known as the complete ionic equation) by entering both the reactant

Nitrogen (N) is made up of 99.632% 14N and 0.368% 15N. The atomic mass of 14N is 14.003 amu. The atomic mass of 15N is 15.000 amu. What is the average atomic mass of nitrogen?

Which substance conducts electricity under standard conditions because the substance contains mobile electrons?

How dose hydroelectric conserve energy

Which expression represents a reaction rate?

4. You are preparing 250 mL of gel mix for protein electrophoresis, which requires a final concentration of 1.6% SDS. The lab has a 10% stock solution of SDS.

During a chemical change, substances react to form a new substance. Some signs of chemical change are gas formation, a change in color, or the production of heat.

What are mols and how are they calculated

Why do nuclear power plant's use fission in stead of fusion

Why does temperature change equilibrium constant