How many atoms of mercury are present in 8.4 cubic centimeters of liquid mercury? the density of mercury is 13.55 g/cc. answer in units of atoms?

Most nonmetals are solids, but some are gaseous or liquid.

Give a definition of mixture? Why air is called a mixture?

What types of atomic orbitals are in the third principal energy level? p and d only s, p, d, and f s, p, and d only

Which is an example of an exothermic process? A.) Splitting of water molecule B.) Formation of glucose from carbon dioxide C.) Condensation of steam D.) Cooking of an egg E.) Evaporation of water

The attraction of positive and negative charges is a a. physical bond c. chemical bond b. electron bond d. negative bond

How far is the Earth for the moon?

It is thought that organelles of eukaryotic organisms, such as mitochondria and chloroplasts (in plant cells) came from

How does temperature affect molecules

The color of Benedictâs solution is blue. What color does it change to in high sugar concentration?

What functional groups of the emulsifying agent provide the hydrophilic character? Do these groups affect the pH?