What makes a compound different from a molecule?

A.

contains 2 or more atoms

B.

held together by chemical bonds

C.

use of chemical symbols

D.

contains 2 or more different elements

Monatomic ions always carry a positive charge O A. True O B. False

Commercial grade fuming nitric acid contains about 90.0% HNO3 by mass with a density of 1.50 g/mL, calculate the molarity of the HNO3 solution.

Which of the following tools could have become cross-contaminated during the experiment if you had not cleaned them carefully between successive tests? A. Spoon B. Beaker C. Stirring Rod D. Graduated Cylinder E. Distilled water in a spray bottle

Phentyfloroform contains 57.54% C, 3.45% H, and 39.01% F. What is its empirical formula?

Use chemistry in a sentence not love chemistry science chemistry

A log's mass is 5 kg. After burning, the mass of the ash is 1 kg. Explain what may have happened to the other 4 kg of mass.

Are the people on this subway moving? The best answer to this question would be Yes or No

How many molecules are in 237g (about a cup of water)

How do elements change as you move to the right along a row in the periodic table? The atomic number decreases. The electronegativity decreases. The average atomic mass increases. The number of valence electrons decreases.

Is newton statement a law or a theory