Consider again the thermite reaction. If 0.0257 g Al react completely, what mass of Fe forms? Use the periodic table to find molar masses.

when 2.40 moles of sodium react with 5.90 moles of chlorine gas in the reaction shown above, how many moles of sodium chloride are produced?

The Reagan Doctrine a. Allied the United States with Europe and Latin America against the Soviet Union b. Asserted American interests in countries where the Soviet Union had been active c.

Which is used to convert between mass and moles of a substance?

g Select the correct statements about glycolysis. Two glucose molecules are needed to initiate glycolysis. Major products of glycolysis include pyruvate, ATP, and NADH.

Which kind of reaction is shown below? 2H2O2 → 2H2O + O2

When can a hypothesis be elevated to the status of a theory?

What is the net electrical charge on a magnesium ion that is formed when a neutral atom loses two electrons?

Solid magnesium carbonate (mgco3) and solid sodium nitrate were mixed, placed in water, and stirred. what is observed? 1. mgco3 and nano3 will not dissolve. 2. mgco3 and nano3 will dissolve. 3. mgco3 will remain undissolved and nano3 will dissolve.

A method of lowering the concentration of HCl (aq) is to allow the solution to react with a small quantity of Mg. How many milligrams of Mg must be added to 219 mL of 1.032 M HCl to reduce the solution concentration to exactly 1.000 MHCl

An autoclave would often be used by which of the following scientists?"