Many of the motions of tje solar system are regular and predictable, meaning they happen over and over in a pattern . identify one regular and predictable motion of the solar system

Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2al(s)+3cl2(g)→2alcl3(s) what is the maximum mass of aluminum chloride that can be formed when reacting 32.0 g of aluminum with 37.0 g of chlorine? express your answer to three significant figures and include the appropriate units.

List four observations that indicate that a chemical reaction may be taking place

4. absorption has the highest risk of overdose due to increased potency. a. rectal b. oral c. transdermal d. intranasal