The formula for density is d=m/v. where m is mass and v is volume. if mass is measured in kilograms and volume is measured in cubic meters, what is the unit for density?

What is the internal energy of 4.00 mol of diatomic nitrogen gas n2 at 455k

Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay

You can watch static electricity in action by rubbing an inflated balloon against your hair. your hair will actually stand on its end! it does this because each hair becomes charged, and they all repel one another.