calculate the mole fraction for each solent insolvent. a.583g og H2SO4 in 1.50 kg of water- the acid solution used in an automobile battery b.0.86 g of NaCI in 1.00 x 102 g of water- a solution of sodium chloride for intravenous injection c. 46.85 g of codeine, C18H21NO3. in 125.5 g of ethanol, C2H5OH d. 25 g of 12 in 125 g of ethanol, C2H5OH

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate