Assuming that the following numbers are not exact, how many significant figures does each number have? 987    10.00  102.40    0.00012   

Name the following compounds:   FeCl2    Ca3(PO4)2

The area of a rectangle is the length times the width. What is the area of a rectangle that is 2.5 m by 2.0 m. Calculate the area in square meters and in square centimeters. Answer in whole numbers.   Area = square meters   Area = square millimeters

Express the concentration of each of the following solutions in terms of molarity (M): Give the answers to 2 decimal places.   3.00 L of solution contains 1.5 moles of solute. M   215 ml of solution contains 10.3 g of isopropyl alcohol, C3H7OH M

Classify the following processes as endothermic or exothermic: Put endothermic or exothermic in the box. Water freezes Dry ice (solid CO2) sublimes into a gas Alcohol evaporates Iron melts in a furnace

Suppose 0.356 mol of SO2 gas is compressed to 5.12 atm at a temperature of 27 o C. What is the volume of the gas?  Give the answer to 2 decimal places. liters

Consider the reaction below:                   4Fe (s) + 3O2 (g)

Karl wants to get straight As in school because his parents have promised to buy him a new car if he does so. This is an illustration of the ____ of motivation.​

While watching Survivor on television, you realize that the participants cannot worry about creating alliances or making worthy contributions until they have first secured a source of food and shelter. This phenomenon is explained best by ____ theory of motivation.​

Use this space to describe any problems you encountered during the test. If nothing, answer “NA” or “none.”