In 2-3 complete senteces, explain the differences between AC and DC power and analyze why AC is used more frequently. Use the "RAP" method to answer this question:

Restate the question
Answer the question
Prove your answer citing textual evidence from the course.

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Do polar molecules have ionic bonds?

3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.