Which are assumed to be constant while using the combined gas law

a. Pressure

b. Number of moles

c. Volume and moles of gas

c. Pressure and temperature

A gas has a. a definite volume but no definite shape. b. a definite shape but no definite volume. c. no definite shape or definite volume. d. a definite volume and definite shape

Which receptors are responsible for the production of saliva?

A rock is placed into water and the volume of water increase 15ml. what is the density of the rock if it had a mass of 24.3 grams.

How did the results of J. J. Thompson's experiments change how scientists thought about atoms?

Which of the following is not true about the dilution of a solution? The concentration decreases. The amount of solvent increases. The amount of solute remains constant. The volume decreases.

Consider the polymerization of styrene in toluene at 60°C initiated by di-t-butylperoxide for a solution containing 0.04 mol of initiator and 2 mol of monomer per liter. The initial rates of initiation, Ri, and propagation, RP, are found to be 1.

Which of the dollowing isotopes have 8 neutrons in the nucleus? 0-15 0-17 C13 O C14

Click the DeltaH is an Extensive Property button within the activity, and analyze the relationship between the two reactions that are displayed.

The fundamental unit used to measure mass is?

What are some ways population size is limited within an ecosystem?