6. What is a polyatomic ion? (You should also memorize the name, formula, and charge of the polyatomic ions listed in the lecture materials)

Why might a scientist repeat an experiment if he/she did not make a mistake in the first one? An experiment should be repeated to A) increase income for increased work. B) prove how interesting the study was. C) ensure the results are accurate.

What are the cations and anions for V2 (CO3) 3

How many grams of sodium benzoate, C H CO Na, have to be added to 1.50 L of a 0.0200 M solution of benzoic acid, C H CO H, to make a buffer with a pH = 4.00, assuming no volume change?

Which statement about proteins is true? A.) Collagen is a structural protein and hemoglobin is a protein involved in the transport of oxygen. B.) Glycogen is a structural protein and collagen is a protein involved in the transport of oxygen. C.

When the concentrations of reactant molecules are increased, the rate of reaction increases. The best explanation for this phenomenon is that as the reactant concentration increases, A) the average kinetic energy of molecules increases.

Is the degree of highness or lowness of sound

A student has two substances at a lab table. One substance is iron pyrite (fool's gold) and the other is real gold. After placing a 20.0-gram sample of iron pyrite into 40.0 mL of water in a graduated cylinder, it displaces 4.0 mL of water.

Hydrolysis is an example of which type of reaction?

Which of the following best represents a neutralization reaction

What is borons atomic number