Who determined that atoms could break apart into smaller atoms, releasing energy in the process? -Marie Curie
-Robert A. Millikan
-Albert Einstein
-Ernest Rutherford

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?

Is a pencil falling to the floor anon contact force, a force, or a contact force

An unknown substance has been shown to have metallic bonds. which of the following is most likely a property of this substance? a. low conductivity b. low boiling point c. high malleability d. high solubility in water