How is the reaction of Zinc metal with Hydrochloric Acid is an example of a redox reaction. identify oxidation states and substances oxidized and reduced.

Which of the following element combinations will likely form monatomic ions not polyatomic ions? 1. Argon and krypton 2. Potassium and iodine 3. Carbon and nitrogen 4. Oxygen and nitrogen

The general name for hydrocarbons with at least one triple covalent bond is

What happens in a decomposition reaction

If the half-life of a radioactive substance is 2 seconds, how much of a 100-gram sample would be left after 8 seconds?

The molar mass of Cu is 63.55 g/mol. The number of grams of Cu produced in this reaction is.

Convert 3.57 moles of aluminum to grams

An average microwave uses a frequency of 2.54 GHz. How much energy is emitted?

Why scientist form a hypothesis

Step two of the procedure states: "Using sterile technique, place a loopful of inoculum from the M. luteus culture in the drop of nigrosin and mix." Which of the procedures qualifies as sterile technique?

If 4.34 moles of potassium react with excess water, how many moles of hydrogen gas would be produced at STP