PLEASE HELP! If the compound phosphorus pentaiodile (PI3) has no lone pairs, it would take which shape?
A. Trigonal bipyramid
B. Octahedral. C. Linear compound
D. Trigonal planar compound

Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction

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