Some substances cannot exist in liquid form at normal atmospheric conditions.

True or False?

Which is not a step in most scientific investigations? 1. proving a theory and writing a new scientific law 2. observing and experimenting to test a hypothesis 3. developing a hypothesis to explain collected data 4.

When the sentence best describes mass movement

12.5M AgNO3 is made using 3.5L H2O. How many grams AgNO3 are needed to produce the solution?

Hcl is an example of a strong what because it releases hydrogen ions

How many moles of nitrogen atoms are there in 6 moles of tnt?

What is solubility? 1) solubility is how much solute will precipitate out of solvent 2) solubility is how much solvent will dissolve in solute 3) solubility is how much solid only will dissolve in liquid only

Is burning of coal a reversible change? If yes how?

How many grams of tin are found in 3.5 moles of tin

Determine whether each statement is a description of a physical property or a chemical property. Paper burns readily in air.

Cual es la función de los lípidos?