Which of these molecules are considered

compounds? (Mark ALL that apply)

F2 (fluorine gas)

N2 (nitrogen gas)

CO2 (carbon dioxide)

H2SO4 (sulfuric acid)

Naci (table salt

In a short circuit as the resistance decreases what happens to the current?

A student needs 15.0 g of ethyl alcohol for an experiment. If the density of the alcohol is 0.789 g/mL, how many milliliters of alcohol are needed?

In density when mass goes up does volume go down?

If you flirt with someone else is that considered cheating?

The spontaneous intermingling of atoms among different substances is accomplished by diffusion. a. True b. False

When a calorimeter is used, no thermal energy is exchanged between the contents of the container and the outside air.

When adjusted for any changes in δh and δs with temperature, the standard free energy change δg∘t at 2400 k is equal to 1.22*105j/mol. calculate the equilibrium constant at 2400 k.?

What symbol represents "yields" or "forms" in a chemical reaction?

Hydrazine (N2H4) is a chemical compound used in rocket fuel. Which of the following represents the correct balanced equation for the reaction of hydrazine liquid with oxygen gas to produce nitrogen gas and steam? A.

Boyle's law is represented by which equation