What is the name of the compound Ca (NO3) 2?

A.

calcium nitride

B.

calcium nitrate

C.

calcium nitrite

D.

calcium nitrile

What is an inorganic chemical? O A. A chemical that makes up living things O B. A chemical that is not from living things O C. A chemical that does not take part in reactions O D. A chemical that contains carbon atoms

The fuel used to power the booster rockets on space shuttles is a mixture of aluminum metal and ammonium perchlorate. The following balanced equation represents the reaction ...

How many covalent bonds are there in a molecule of cyclohexane?

Table salt is the compound sodium chloride (NaCl). Use the periodic table to find the molar mass of NaCl. g/mole

a phase change from B to A will represent a loss of energy. what is the term to describe this transition if B is the liquid phase

Which is NOT a property of gold? A. rare B. tarnishes C. malleable D. corrosion resistant

The element rubidium has two naturally occurring isotopes. The atomic mass of 85Rb (72.17 percent abundant) is 84.911794 amu. Determine the atomic mass of 87Rb (27.83 percent abundant). The average atomic mass of Rb is 85.4678 amu.

Describe what you can do to slow down, or stop the continuous negative human treatment of our aquatic biomes.

If the hydrogen ion concentration is 10-7M, what is the pH of the solution? Show all work.

When it is raining water is returning to earth as a water cycle stage called