Which equation shows conservation of Atoms?

Convert the following: 6.25 x 1014 atoms to moles

The Hertzsprung-Russell Diagram Answer the questions using the above HR Diagram 1. What factor affects the color of a star? 2. What is luminosity? 3. What factor affects the luminosity of a star? 4.

Camphor is reduced to isoborneol by sodium borohydride in ethanol. The instructions for safe disposal of the chemical waste generated by this reaction state that the lids should not be screwed back onto the waste containers.

What is the voltage of galvanic cell made with magnesium? A. - 0.54 v B. 0.54 v C. - 4.2 v D. 4.2 v

If a translucent blue copper sulfate solution is mixed with another solution and changes to a translucent lighter blue color does that mean a physical change occurred or a chemical change?

Why nucleus is stable?

Which answer defines exothermic reaction

Enter a balanced chemical equation for the combustion of gaseous methanol.

Being able to identify good source of scientific information and apply the knowledge to problems in your life is a part of having A Scientific hypothesis B Scientific inquiry C Scientific literacy D Scientific laws

Hexane and heptane are miscible with each other in all proportions. In making a solution of them, is the entropy of the system increased, decreased, or close to zero, compared to the separate pure liquids? a. The entropy of the system is increased.