What is the result of the following calculation? Record to the correct number of significant figures. 7.94 g + 0.0132 g = ? Select one:
a) 7.95 g
b) 7.9 g
c) 7.953 g
d) 7.9532 g

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?