1. How many atoms is 2.3 mol Cu atoms? 2. How many moles of water is 4.5x10^22 water molecules?

3. How many atoms are in 2.4x10^23 molecules of carbon monoxide?

4. how many oxygen atoms are in 1.65 mol of barium phosphate?

5. How many atoms are in 5.72 g of gold?

6. what is the mass of 1.95x10^25 atoms of boron?

How are elements arranged in a periodic table

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves