State whether each of the following is a molecularelement, molecular compound, or ionic compound. K/U(a) iodine (I2) (c) vinegar(b) sodium chloride (d) propane

Will mark brainliest 26. which of these statements are true? (3 points) a. gases are compressible b. gases fill their containers completely c. the pressure of a gas is independent of the temperature d. gases have mass e. gases exert pressure f. the pressure of a gas is dependent on the volume g. gas pressure results from the collisions between gas particles h. gases have a definite volume and shape

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

How do you know when a chemical reaction has occurred