You have 3 moles of a substance.
Which statement is true?

You have six times the number of particles that are in 12 grams of carbon-12.

You have the same number of particles as in 12 grams of carbon-12.

You have one-third the number of particles that are in 12 grams of carbon-12.

You have three times the number of particles that are in 12 grams of carbon-12.

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l.s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?

In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j