Identify each of the following mixtures as either homogeneous or heterogeneous and as a solution, a suspension, or a colloid. Cranberry juice at the store homogeneous heterogeneous solution colloid suspension

What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?