In any chemical reaction, the quantities that are preserved are

a. mass and the number of atoms

b. mass and moles

c. the number of moles and the volumes

d. the number of molecules and the volumes

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

What is the molar mass of potassium nitrate, kno3

What type of reaction fuels the processes seen here?