Which characteristic of water allows its molecules to form hydrogen bonds? the water molecule is polar. water has a low specific heat. ionic bonds hold the water molecule together. water expands as it freezes.

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology

Which is the most accurate name for the ionic compound cas?