10.0g of calcium carbonate was heated. The mass of calcium oxide left was 5.6g. Calculate the mass of carbon dioxide produced in the reaction.

If 25 grams of HNCO react, how many grams of CO2 are formed?

Draw the Lewis dot structure for Ca (OH) 2.

Is cr2o3 a molecular or ionic compound?

When oxygen bonds to itself to form breathable oxygen gas what kind of bond is involved? a. ionic b. covalent c. oxygenated d. non-metallic

A solution containing 1.15 mol benzene dissolved in carbon tetrachloride has a concentration of 0.86 m. How many kilograms of carbon tetrachloride must the solution contain?

HNO3 + H2O > H3O (aq) + NO3 - (aq)

What do you get when you mix lemons with gunpowder

What is the mass of 9.92*10^24 molecules of methanol?

How many moles of h2so4 are required to react with 6.80 miles of al2o3

Which explanation best describes a wave? A. a disturbance that travels through a medium with a transfer of energy and matter B. a disturbance that travels through a medium without a transfer of energy and matter C.