Water is formed when two hydrogen atoms bond to an oxygen atom. the hydrogen and the oxygen in this example are different a) complexes. b) compounds. c) elements. d) mixtures.

This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

Condensation happens when water vapor cools. true or false? ?