Which is an example of chemical change

A. mixing of posted colors

B. formation of clouds

C. sugar dissolving in water

D. separating salt from seawater

What is the unit of measure when using a beaker

What would be the final volume (in mL) of the aqueous potassium fluoride which was prepared by dissolving 8.0 g of potassium fluoride in an appropriate volume of water to give a 0.89 M aqueous solution?

Which symbol is generally used to represent a sugar in simple models of nucleotides?

How many magnesiums, Oxygens and hydrogens does Mg (OH) 2 have?

What type of bond exists between Na and N

Which substance is a diatomic molecule? a. he b. o2 c. co2 d. h2o?

What is the difference between the electronegativity values of sodium and bromine?

Which of the following elements is the most stable element? argon, manganese, phosphorus, robidium

List results of Chemical Reactions.

When you measure something in meters cubed, you are measuring