Two or more atoms together form a molecule

When a mixture of silver metal and sulfur is heated, silversulfide is formed: 16Ag (s) + S8 (s) - -> 8Ag2S (s) a. What mass of Ag2S is produced from a mixture of2.0 g of Ag and 2.0 g of S8? b. What mass of which reactant is left unreacted?

What does emulsion mean?

Which element is a solid at STP? A. H2 B. I2 C. N2 D. O2

Which product will be formed from a Williamson synthesis when reacting cyclohexanol with butyl iodide? a.) Butylhexyl ether b.) Butyl alcohol c.) Diethyl ether d.) Butyl cyclohexyl ether

Why is the water cycle called a cycle and not a system?

A scientist discovers a new type of polymer. What must be true about this polymer? A. It contains carbon atoms arranged in a ring structure. B. It has double bonds between all the carbon atoms. C. It contains molecules of many different types. D.

A line in the lyman series of hydrogen has a wavelength of 122 nm. from what state did the electron originate?

What are the products of photosynthesis? A. Glucose and oxygen B. Oxygen, solar energy, and glucose C. Carbon dioxide, water, and solar energy D. Hydrogen, oxygen, and carbon

A sample of a substance that has a density of 0.824 g/mL has a mass of 0.421 g. Calculate the volume of the sample.

The tyndall effect is used to detect A: suspensions B:liquid solitions C:tyndalls D:colloida