Compared with the elements at the left end of the p-block element group, the elements at the right end
a. have higher electron affinities
b. have lower ionization energies.
c. are all solids at 0°c.
have larger radii.

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

Avariable that is not being directly tested during an experiment should be