2) At what temperature will 56 grams of N2 exert a pressure of 0.5 atm in a volume of
0.6 L?

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

Read "who built the pyramids? ”. leave this link open while you answer the questions throughout the assignment. give at least two reasons why some people claim the pyramids of giza were constructed by aliens.