Find the potential energy of a 2 kg ball 15 m in the air.

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

What substance has a mass of 9.5g and volume of 2.1cm^3