What does the place an element has on the periodic table tell us about that element and the other elements around it (ex. How they react with
each other, how many electrons/energy levels, their phase, metal or non-
metal)?

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al