The valence of aluminum is +3, and the valence of chlorine is –1. the formula for aluminum chloride is correctly written as a. al3cl. b. cl3al. c. clal3. d. alcl3.

Animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. reactivate d) a dog is getting hot in the sunlight, so he moves to a shaded area.

What are the theoretical properties of a gas at a temperature of 0 kelvin?

Give an example in which the electrical energy changes to light energy