A chemist prepares a solution of iron ( II ) bromide by measuring out 59.5 mg of FeBr2 into a 100mL volumetric flask and filling to the mark with distilled water.

Calculate the molarity of Br anions in the chemist's solution.

Be sure your answer is rounded to the correct number of significant digits and answer must be in mol/L

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Calculate the number of moles of ethane in 100 grams

What is the molar mass of a gas that has density of 2.054 g/l