An elephant has a mass of 156,000 kg and a volume of 6 KL. Find the elephant's density. 52,000 kg/kL
26,000 kg/kL
26,000 g/L
26,000 KL/kg

Which of the following reactions is endothermic? h2(g) + ½ o2(g) h2o(g), h = -57.82 kcal ½n2(g) + o2(g) + 8.1 kcal no2(g) ½ n2(g) + 3/2 h2(g) nh3(g) + 11.0 kcal c(diamond) + o2(g) co2, h = -94.50 kcal