What is the mass percent concentration of a sucrose solution made by adding 4 g of sucrose to 8 g of water?

           C6H6    +          O2        →        CO2     +          H2OWhen the above equation is balanced, the coefficient in front of the carbon dioxide molecule is:

When a liquid changes to a solid, the process is called ____________.

When a liquid changes to a solid, the process is called ____________.

Which of the following bonds is most polar?

What is the name of the SO42- ion?

Calculate the formula mass for Ca(H2PO4)2.

Write the chemical formula for iron(III) phosphate.

What is the chemical formula for sodium carbonate?

What is the mass percent concentration of a sucrose solution made by adding 6 g of sucrose to 24 g of water?