Name the type of crystalline solid formed from the following structural units and describe how the solid is formed.

A. Metal atoms

B. Nonmetal atoms

What happens when francium and nitrogen are mixed

Drain cleaner has a pH of about 14. How can it be classified, based on its pH?

Which is an example of a chemical change? A) ripping paper B) chopping wood C) baking a cake D) stretching a rubber band

What type of bond if found inn sodium bromide

The population of the world nearly doubled between the years of 1965 and 2000. O False O True True

a substance that undergoes a physical change like melting is still the same substance is it true or false

What is a polar molecule

A mixture of He He, N 2 N2, and Ar Ar has a pressure of 22.1 22.1 atm at 28.0 28.0 °C. If the partial pressure of He He is 2475 2475 torr and that of Ar Ar is 1049 1049 mm Hg, what is the partial pressure of N 2 N2?

Oceans make the temperaturs of nearby land more extreme ... True or false

The Greek letter D stands for A. Mass of B. Rate of C. Change in D. Heat stored in