12 thousand in scientific notation

How much does copernicium cost?

How is an electron in a stable atom similar to a beta particle?

When an acid and a base react, a particular type of salt is formed. This is an example of what type of reaction? A. physical only B. chemical only C. physical and chemical

What is one example how gas turns into liquid

Where is energy stored in electromagnetic waves? a. in the wave's moving atoms b. in the oscillating electric and magnetic fields c. in the electromagnetic force d. in the wave's directional vector

Which element would you expect to be more metallic? (a) S or Cl (b) In or Al (c) As or Br

Determine how many protons, neutrons, and electrons are in a bromine atom that has a mass number of 73

Describe the forces both attractive and repulsive that occur as two atoms move closer together.

What is cement used for

Why did one liter of nitrogen prepared by lord rayleigh appear to have a greater mass than the other liter prepared by a different method?