Which of the following is an incorrect way of rearranging the density formula:

a. m=v•d

b. V=d/m

c. V=m/d

d. Both a and b are incorrect

Why does the notation 13C - have a negative sign in the upper right hand corner

A sample of oxygen gas in a closed system has a volume of 200 milliliters at 600 k. if the pressure held constant and the temperature is lowered to 300k, the new volume of the gas will be

How many H atoms in the formula: 3 H2SO4 2 3 6 4

C3H8 + 5O2 - > 3CO2 + 4H2O According to this equation, which ratio of oxygen to propane is correct? 1 - 5 grams O2 / 1 gram C3H8 2 - 5 moles O2 / 1 mole C3H8 3 - 10 grams O2 / 11 grams C3H8 4 - 10 moles O2 / 11 moles C3H8

What is the product of the reaction of an alcohol and a carboxylic acid when heated together under acidic conditions?

What is the difference between extensive and intensive physical properties?

The equation A + BX ® AX + B is the general equation for a a. double-replacement reaction. c. replacement reaction. b. decomposition reaction. d. combustion reaction.

he Food and Drug Administration (FDA) mandates that all vinegar sold in the United States must have a minimum concentration of 4% acetic acid by mass. Calculate the minimum molarity of acetic acid in vinegar according to this standard.

Which of the following is a postulate of the kinetic-molecular theory? A. Gases are made up of particles that act like small, soft spheres that are always moving in a calculated fashion. B.

An atom's outermost electron arrangement determines how it interacts with other atoms. Which of the following atomic structures would be most likely to form an ionic bond? A. neon, which has eight outer electrons B.