I have a balloon that can hold 200 liters of air. If I blow up this balloon with 6 moles of oxygen gas at a pressure of 2 atmosphere, what is the temperature of the balloon?

Draw the lewis dot structure for each of the following polyatomic ions

Assignment directions: pick one of the following chemists and perform a bit of research on him/her. answer the following questions. alice hamilton             rosalind franklin marie curie             gertrude b. elion ada yonath             henry cavendish robert boyle             antoine lavoisier mario j. molina             svante arrhenius

Suppose you increase your walking speed from 7 m/s to 15 m/s in a period of 1 s. what is your acceleration?