The cell theory was A. developed by Robert Hooke. B. developed before microscopes were invented. C. developed only after electron microscopes became widely used. D. developed by many scientists over many years.

The molar mass of copper (II) chloride (CuCl2) is 134.45 g/mol. How many formula units of CuCl2 are present in 17.6 g of CuCl2? o 7.88 x 1022 formula units 1.84 x 1023 formula units O 1.91 x 1023 formula units 1.42 x 1024 formula units DONE

Which type of concentration is calculated when the grass of solute is divided by the grams of the solution, and the result is multiplied by 1000000

Are diamonds flammable?

Alex wants to learn about materials. what question could he ask that could he answered by doing a scientific investigation?

what is the molecular formula for a compund that is 82.76% C has a molecular mass of 58.1 grams per mole, and is composed solely of carbon and hydrogen

How does planks constant work

What is true of the total mass of reactants compared to the total mass of proucts

An aqueous solution is 36% by mass silver nitrate, AgNO3, and has a density of 1.41 g/mL. What is the molality of silver nitrate in the solution?

Why Triethanolamine stearate is a polar molecule

What happens to iron oxide during decomposition