What is the random mixing of gas molecules called?

A pure chemical substance that consist of one atom with specific chemical properties is called

How would a balloon left in a car on a hot day change and why?

Fish give off the compound ammonia which has a pH about 7. To which class of compounds does ammonia belong?

Which statement describes how the bond between two oxygen atoms is formed?. a) by sharing valence electrons with many other atoms. b) by the repulsion between ions of like charges. c) by the attraction of two oppositely charged ions.

Calculate the number of oxygen atoms in 1.58g of kmnO4

Lons that are present before and after a neutralization reaction are

In chemistry a formula is used to represent

The theory suggests that the Sun, planets, and other celestial bodies of the solar system came from a cloud of dust and gas.

What is the passing of a wave through an object

Classify the following as atoms or molecules. Drag the appropriate items to their respective bins. a. Mg S b. H2 SO3 c. HBr