On day 5, only two turtles are on the beach. describe an unknown variable that could have affected the data.

Which statement is best described as a atom

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.