What is the mass of an atom that has 2 protons, 3 neutrons, and 2 electrons? 2 3 5 7

Select the correct answer. Which term describes the unstable arrangement of the reacting particles as the reaction takes place? A. reactants B. activation energy C. products D. energy of reaction E. activated complex

Which of the following does NOT correctly describe the kinetic molecular theory? Collisions between gas particles are inelastic. Gas particles are small and spherical with an insignificant volume.

Guys, why is aluminum used for making aerocrafts and cooking pots?

How many moles of sulfur dioxide are in 2.26x10^33 sulfur dioxide molecules?

Describe the difference between a polar and a nonpolar covalent bond. give and explain an example of each type of bond.

If 4520 kj of heat is needed to boil a sample of water, what is the mass of water

In which direction does heat flow? Cold to Cold Cold to Hot Hot to Cold Hot to Hot

How much heat is it required to melt 160.0g of water at 0°C

One liter of ocean water contains 35.06 g of salt. How much salt is present in 3.79 L of ocean water? Express your answer in grams using the correct number of significant figures. Do not enter your answer using scientific notation.

If I have 325 mL of oxygen gas at a temperature of 25°C, and I heat it to a temperature of 75°C, what is the new volume (in mL) ?