1) How many moles of aluminum are needed to form 18.06 x 10® formulas units of ALO,? 4 Al(s) +30, (g) → 2 Al O, (s)

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

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

Which statement is true according to the kinetic theory? a. molecules of different gases with the same mass and temperature always have the same average density. b. molecules of different gases with the same mass and temperature always have the same average volume. c. molecules of different gases with the same mass and temperature always have the same pressure. d. molecules of different gases with the same mass and temperature always have the same molecular mass. e. molecules of different gases with the same mass and temperature always have the same average kinetic energy.