All of the following statements about protons are true except?

A. Protons circle the nucleus of an atom.

B. Protons carry a positive charge.

C. Protons are found in the nucleus of an atom.

D. Protons have a mass of 1 AMU.

In a given chemical reaction, the energy of the products is less than the energy of the reactants. Which statement is true for this chemical reaction? A. Energy is absorbed in the reaction. B. Energy is released in the reaction. C.

Gases exert pressure on containers because molecules__ with the walls of the container

Which of the conversion factors below is the "center piece" or middle step of every stoichiometry problem? A) Molar Volume B) Molar Mass C) Mole ratio D) Avogadro's Number

How many grams of LiNO3 must be added to 25.0 g of water to prepare a 5.00% (m/m) solution of LiNO3?

Check the statements that are a part of the Early Atomic Theory. Check all of the boxes that apply Scientists believe that the atom is made up of elements. Atoms combine in whole number ratios to form compounds.

If 14g of ethene reacts with excess amount of steam to give 17.25g of ethanol what is the percentage yield

The electrical conductivity of an aqueous solution depends on the concentration of which particle in the solution

What changes in physical properties can be used as evidence that a chemical reaction has occured?

What distance is travled by a police car that moves at a constant speed of 1.5 km/min for 5.0 min?

You have 3 L of a 5M solution of calcium chloride. How many L would you be able to make of a 0.5M solution?