Suppose you stir a little baking soda into water until the water looks clear again. How could you prove to someone that the clear material is a solution, not a compound?

is a system of grouping organisms into a kingdom, phylum (or division), class, order, family, genus and species.

Marie Curie was the recipient of two Nobel Prizes-a shared prize in physics and an individual prize in chemistry. Her chemistry prize was for discovering two new elements, polonium and radium.

How many covalent bonds are in a nitrogen molecule?

Phosphorus oxychloride has the chemical formula pocl3, with p as the central atom. in order to minimize formal charge, how many bonds does phosphorus make to the other atoms in the molecule?

What indicates that a chemical change has occurred?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda