How much pressure does the lid exert on the gas? the lid is 10kg

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.

7. in the cycle, a virus integrates its dna into the host's dna, and its dna is replicated when the host dna is replicated. a. infectious b. retroviral c. lysogenic d. lytic