Which of the following statments is true regarding the wave mechanical model of the atom?
a. orbitals describe how an electron moves in an atom.
b. orbitals give a probability map of where it is likely to find an electron in an atom.
c. the wave mechanical model only works for hydrogen and no other atoms.
d. orbitals give us the exact location of an electron in an atom.
e. orbitals are just like orbits in the bohr model.

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g

Can someone check my work 98 5.05 acids and bases for this assignment you will be comparing acids and bases. the chart below will you organize the information needed: acids bases chemical properties (2) deodorant detergent vinger dish soap physical properties (2) orange juice toilet cleaner drain cleaner window cleaner ph level acid ph goes from 0-4 bases ph goes from 10-14 examples around you (2) vinger coffee lemon juice dark chocolate