Acube of ice melts in a beaker to form 10 g of water. what is the best estimate of the mass of the ice cube? 2 g 5 g 10 g 15 g

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

Which of the following describes a situation where competition between producers exists

How is the use of hydroelectric power related to the sun