Use the Mole Conversion Chart to answer the following question. Round your answer to 2 decimal places. How many moles are there in 7.5 x 10'22 atoms of magnesium?

Which form of relativism states that people rely on their own standards of right and wrong when making a decision?

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8

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