Which weighs more, 5.25 g of gold or 525 mg of gold?
A. 5.25 g

B. 525 mg

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

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

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space