The unknown concentration of naoh was determined by titration with hcl. the following data was collected:

ml naoh = 34.8 ml

ml of hcl used = 29.6 ml

concentration of hcl = 0.19 m

what is the concentration of the naoh?

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.