Balanced Chemical Equation CaCl2(aq) + 2 Li(s) → 2 LiCl(aq) + Ca(s)
23. The quantity of CaCl2(aq) in moles required to react completely with 2.53 mol of Li(s) is what?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.

Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)