How many grams of sulfur can be made in the following reaction if 54.0 grams of H2S reacted with excess SO2? 2 H2S + SO2 → 2 H2O + 3 S

What is the molar mass of babr2? a. 217.2 g/mol b. 297.1 g/mol c. 354.5 g/mol d. 434.4 g/mol

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m