How many moles of NaOH are needed to neutralize 3.0 moles of HCl?

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 observation that requires measurement is called quantitative observable or qualitative

Which compound contain an iron with a 3+ charge