Mass box A = 10 grams; Mass box B = 5 grams; Mass box C-made of one A and one B

How many boxes of A would be required to make 30 grams of C?

In the gas mixture containing 88 grams of oxygen gas, 88 grams of nitrogen gas, and 12 grams of nitrogen dioxide gas, what is the mole fraction of nitrogen gas?

What is the definition of motion

Consider the compound Pb (SO4) 2 and answer the following questions: What is the name of this compound? What is the molar mass of this compound? Explain how you calculated this value.

What is the total number of moles needed to make 2.5 moles of C2 H12 O6

Which statement describes characteristics of a 0.01 M KOH (aq) solution? 1. The solution is acidic with a pH less than 7. 2. The solution is acidic with a pH greater than 7. 3. The solution is basic with a pH less than 7. 4.

What change would you expect on the rate of theSN2 reaction of 1-iodo-2-methylbutane withcyanide ion if the nucleophile concentration isunchanged and the alkyl halide concentration isdoubled?

The nuclear reaction that occurs by combining two or more lighter atoms into a larger one is called what? a. nuclear fusion b. nuclear fission c. beta emission d. alpha emission

Though energy can change forms, the total amount of energy in the universe remains constant. True or false

a dynamic state where two opposing forces are in balance, where two opposite event are occurring at equal rate is

What is mitosis in a living cell?