. How would you prepare a 10 ml protein solution of 0.5 mg / ml from one that has a concentration of 2 mg / ml

Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o          sncl2•4h2o          sncl2•6h2o

Which elements are found in glucose, the product of photosynthesis? a. carbon, hydrogen, and oxygen b. carbon and hydrogen c. carbon, nitrogen, and oxygen d. hydrogen, nitrogen, and carbon

Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions