What is the difference in energy between an electron in 1s and an electron in 4s.

If bacteria tried to "friend" you one Facebook, why would you accept? Why would you block? LOL

What makes balancing redox reactions different from balancing other reactions?

A bottle of wine contains 0.21 moles of ethanol, C2H5OH. The volume of the solution is 0.1 L. Calculate the molarity.

50 mph is a example of

What are four things that a chemical change probably happened

How would a solution that is labeled 5.0 molar be similar to one labeled 5.0 molal?

Calculate the percentage by mass of nitrogen in ptcl2 (nh3) 2.

Below are the structures of three fatty acids, palmitic acid, stearic acid, and oleic acid. what combination of these fatty acids could you use to make a fat that is liquid at room temperature?

According to the quantum-mechanical model of the atom established by shrödinger, where may the electrons of an atom be found?

Renewable resources cannot be replaced in our lifetime