Calculate the number of carbon atoms in 1.92 g of table sugar, C12H22O11. Express your answer using three significant figures.

You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates