If a compound has a molar mass of 180 g/mol and its empirical formula is CH2O, what is its molecular formula?

CH2O

C2H4O2

C6H12O6

C12H22O11

2) A box experiences a force of 2 N to the left and 3 N to the right. Which is true of the box's motion? A) The box will slow down. B) The box's velocity will be 1 m/s. C) The box's velocity will not change. D) The box will experience acceleration.

What is the physical state of each of these materials at room temperature

Beginning with commercial grade hydrochloric acid, 1.00 x 102 mL of a 12.4 M HCl is added to water to bring the total volume of the solution to 0.820L. What is the concentration of this new solution?

Ct = 0.5M = [A-] + [HA] All I need to know is what exactly the abbreviation of "Ct" means in this equation.

Which of these are ionic compounds?

Suppose you went bowling, but instead of a bowling ball you rolled a ping pong ball down the alley. What do you think would happen?

Which expression represents the ΔH for a chemical reaction in terms of the potential energy, PE, of its products and reactants?

Identify the element that has a ground state electronic configuration of [ar]4s23d104p 3.

A geneticist has discovered a new compound that is made up of a small number of identical subunits. The subunits are joined end to end in long chains. Based on this information, what best can be concluded about these subunits? A. They are ketones. B.

What kind of cell keep dirt off your body's organs