The independent variable of a data set is q while the dependent variable is r. Which of theses is an explanatory variable?

Energy transfers vary in their efficiency. What kind of energy is most likely to flow out of a system? Question 3 options: Potential Chemical Thermal/heat Kinetic

True or False: is the temperature reading of zero on the celsius scale is equal absolute zero

A nondirectional alternative hypothesis claims that no difference will be found between the research variables. a. True b. False

Find the total number of atoms in a sample of cocaine hydrochloride, c17h22clno4, of mass 23.0 mg.

A system is in equilibrium when the rate of the forward reaction is equal to the rate of the reverse reaction. True False

A piece of metal ore weighs 8.50 g. when a student places it into a graduated cylinder containing water, the liquid level rises from 21.25 ml to 26.47 ml. what is the density of the ore?

Find the mass of 3.65 x 10^-2 mol K2SO4

What two factors determine the thermal energy in a substance

What is the name of the hybrid orbitals used by chlorine in clf3?

Is beryllium a non metal or metal or metalloid