. Which of the following elements listed below would you expect to have the greatest electronegativity? A. Oxygen

B. Fluorine

C. Sulfur

D. Chlorine

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?

Displacement is the slope of a velocity vs. time graph a. true b. false

Which of the following would not diffuse through the plasma membrane by means of simple diffusion? 1 oxygen 2 glucose 3 a steroid hormone 4 a lipid soluble vitamin