Use the periodic table to find the molar masses of the following:
1) HCl
2) K2CO3
3) Ca(OH)2
4) Na3PO4

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

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j