A student lifts her 2 kg backpack up 2 m with a force of 2 N. How much work does she complete? a) 0 J
b) 4 J
c) 1 J
d) 8 J

During trial 2, what allowed you to determine that aluminum was the limiting reactant? check all that apply. all of the copper dissolved. all of the aluminum dissolved. the solution turned clear. the number of grams of copper(ii) chloride used in the reaction was greater than the number of grams of aluminum. the molar ratio of copper(ii) chloride to aluminum was greater than 3: 2, the equation’s molar ratio.

Complete each row of the table below by filling in the missing prefix or missing exponent.

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate