How many atoms are in each of the following?

a) 1.0g of hydrogen atoms, each of mass 1.0u

b) 12.0g of carbon atoms, each of mass 12.0u

c) 23.0g of sodium atoms, each of mass 23.0u

Calculate the mole fraction of NaCl in a solution prepared by dissolving 117 g NaCl in 1.11 kg H2O. 1.12 * 10-2 6.29 * 10-2 1.57 * 10-2 9.91 * 10-1 3.15 * 10-2

What happens when Ag + is reacted with Na2CO3

Suppose NAD is unavailable because NADH cannot be oxidized due to a mutation in the NADH dehydrogenase (Complex I). If FAD could substitute for all NAD, how would this affect the total ATP produced by the complete oxidation of glucose

What is the definition of immolation?

How many "turns" of the calvin cycle are required to produce one molecule of glucose? hint: assume that one co2 is fixed in each turn of the cycle?

If a patient requires 30g/day of some medication and it comes in 500 mg tablets, how many tablets does this patient need in one day?

Describe a chemical formula give an example

Consider the reaction between barium chloride and sodium sulphate. If 25.0 mL of 0.75 M barium chloride react, how many grams of solid are produced?

Which of the following is the correct definition of nuclear energy? energy produced from the splitting of atoms energy an object has because of its motion or position energy stored in chemical bonds of molecules energy resulting from the flow of

Ethyl acetate reacts with H2, in the presence of a catalyst to yield ethyl alcohol: C4H8O2 + 2H2--> 2C2H6O. A. How many grams of ethyl alcohol are produced by reaction of 2.7 mol of ethyl acetate with H2? B.