A 250 mL solution of barium hydroxide found to have a pH of 12.450. What mass of barium hydroxide is dissolved in this solution?

Temperature and kinetic energy are proportional. a) adirectly b) directly c) indirectly

How are elements arranged in a periodic table

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