HEL How
many moles are in 56.0 grams of Silicon Dioxide (SiO2)?
please explain it detailed

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

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?