Choose all the answers that apply magnesium (mg) has 12 protons and 12 neutrons. magnesium has - an atomic number of 24 - an atomic mass of 24 - 12 electrons - 5 electron shells - an atomic weight of 12 select all that apply

Cobalt-60 is an artificial radioisotope that is produced in a nuclear reactor and is used as a gamma-ray source in the treatment of certain types of cancer. if the wavelength of the gamma radiation from a cobalt-60 source is 1.00 × 10-3 nm, calculate the energy of a photon of this radiation.

Draw two cyclic constitutional isomers of cis-1

What type(s) of intermolecular forces are expected between ch3ch2cooh molecules? dipole forces, induced dipole forces, hydrogen bonding