How many electrons do nonmetal atoms tend to gain when forming ions? A. One or two
B. A number equal to their number of valence electrons
C. Only one
D. Enough to fill their valence shell

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.

Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!