Molarity is a quantity in chemistry that has the unit of moles per liter (mol/l): if a sample of chemical x consists of 32.22 moles and has a volume of 850ml, what is the molarity of this sample?

In saturated organic compounds, all the bonds between carbon atoms are called?

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.