What type of solid consists of positive metal cations surrounded by valence electrons that are donated by the metal atoms and belong to the solid as a whole?
Select one:
O a. ionic
O b. covalent network
O c. metallic
O d. covalent molecular

What are the 4 phases of matter in order of increasing engery content?

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.