What does the atomic mass of an atom tell us? (2 points) O How much the atom weighs
O The number of electrons in the atom
O Which row the element is in on the periodic table
O The number of energy levels in the atom

Write the correct abbreviation for each metric unit

Estimate the schwarzschild radius (in kilometers) for a mini-black hole formed when a superadvanced civilization decides to punish you (unfairly) by squeezing you until you become so small that you disappear inside your own event horizon. (assume that the your weight is 50 kg)

Ways that industry and agriculture use physical properties to separate substances