What happens in a reduction half-reaction?

elements gain electrons

elements lose electrons

oxygen is added

oxygen is lost

How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 19.1 moles of water vapor?

What name is given to a metal strip deep into a solution of salt

In general, which type of scientific knowledge or understanding is least well supported? fact hypothesis theory law

How many grams of Hydrogen Chloride are produced if 4gm of Hydrogen is reacted with 7.1gm of Chlorine

A fish tank is 27.7 in. long, 15.7 in wide, and 14.0 in high. What is the maximum volume of water, in liters, that the fish tank can hold? 1.00 inch Maximum volume of water - --

If the average American throws away 4.5 lb of trash each day, and the population of the US is estimated to be 311 million people, calculated the number of metric tons of garbage thrown away in the US each year.

Difference between radical and compound

Water is a produced when 30.0 grams of hydrogen reacts with 80.0 grams of oxygen what is the limiting reagent

How are reactions and products related in a chemical reaction?

Ollie wants to sign up with an online social network called TeensMeet, which other kids at school have joined.