Un anión divalente posee 22 electrones y 20 neutrones. Hallar el número de nucleones del átomo neutro.​

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 class of molecules functions as chemical signals? hormones water carbohydrates proteins

Why is retrograde motion an apparent motion