Polar molecules have . Select one:
a. very unstable structures
b. no charge
c. linear molecular structures
d. charges ( a slight positive charge on one end, and a slight negative charge on the other)

Word equation for k(s) +h2o(l) yield koh (aq) + h2

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2