Glve the orbital configuration of the following elements using the s, p, d, f type representation. (Answer format Is: 1se2 = 1s)
hellum, nitrogen, silicon
hellum nitrogen silicon

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

Ahas distinct properties and composition that never vary.

Ionic solids such as sodium chloride are easily shattered, but metallic solids such as copper can be easily bent and shaped. this difference occurs because a. ionic solids have low melting points b. covalent bonding between sodium and chlorine keeps the solid rigid c. mobile electrons in the copper can shift without disrupting the solid