What is the molar mass of phosphorus pentachloride (PCl5)?

The fluid in an intravenous (IV) bag is a(n):

How many mL of 0.116 M Ba(OH)2 are required to completely neutralize 150.0 mL of 0.280 M HNO3? Ba(OH)2 + 2HNO3 –> 2H2O + Ba(NO3)2 Do not include units in your numeric answer, only the number.

Complete the orbital diagram for a ground state sulfur atom matching the letters in the boxes to their corresponding numbers/arrows.

An endothermic process is best described as an energy transfer to the ________ from the ________.

If the following operations were carried out, how many significant figures would the answer contain? 0.750 x 11 / 9.250 =

How many grams of solid potassium chlorate (KClO3, 122.55 g/mol) are needed to make 150 mL of 0.50 M solution?

Which statement regarding protons is false?

What is the subshell corresponding to the following sets of quantum numbers?An example of how to write your answer is 2s. n = 5, l = 3

What is the mass (in g) of 0.953 mol of ethanol, CH3CH2OH ?  The molar mass of ethanol is 46.07 g∙mol–1.