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Questions in chemistry

[Sagot para sa’yo] 12.044 x 1023 atoms of oxygen contains _______ a. 1 mole of oxygen b. 2 moles of oxygen c. 3 moles of oxygen d. 4 moles of oxygen

[Sagot para sa’yo] 6. What is measured in chromatography to identify separated components? Group of answer choices B. pH levels A. Rf values C. Temperature variations D. Pressure differences

[Sagot para sa’yo] Give 5 examples of a solution. Identify the solute and solvent in the mixture. And why each is a solution

[Sagot para sa’yo] Give at least seven (5) benefits of concoctions

[Sagot para sa’yo] If you will be stuck on an island,what are the 3things you will bring with you and why?

[Sagot para sa’yo] sodium chloride is completely soluble

[Sagot para sa’yo] unbalanced to balanced chemical equation

[Sagot para sa’yo] when does vapour pressure equilibrium happen

[Sagot para sa’yo] The density of a gaseous organic compound is 3.38 g/l at 40 degrees and 1.97atm. What’s the molar mass

[Sagot para sa’yo] Suppose you make 2000g of a solution of glucose in water that has 2.8% (m/m) concentration. How much glucose should you use?