If you made 6 moles of NO2 how many grams of N2 did you use?

Classify the reaction that makes a firefly glow in terms of energy input and output

Hydrogenous sediments originate from elements in a. cold water. b. seawater. c. warm water. d. freshwater.

How many electrons does phosphorus gain when making a chemical bond

In a reaction involving I-, I 2 and starch, you observe the rate at which a blue color appears over time. Which statement is true? A. You are observing the disappearance of products over time. B.

When you light a fire place what energy transformation takes place

Tin (II) fluoride (SnF2) is often added to toothpaste as an ingredient to prevent tooth decay. What is the mass of F in grams in 33.7 g of the compound?

On a separate sheet of paper, write the formulas for each of the following, complete and balance 1. iron + copper (II) sulfate 2. potassium chloride + mercury (I) sulfate 3. sulfur + oxygen

What is the empirical formula of a compound that has three times as many hydrogen atoms as carbon atoms, but only half as many oxygen atoms as carbon atoms atoms?

Which statement about the noble gases is most reliable? The chemistry of the reactions of noble gases is not very interesting. The noble gases are some of the most beautiful elements. The noble gases are in the rightmost column of the periodic table.

The gases inside of a normal tire are usually measured when they are at ambient standard temperature (298 K) & under a controlled pressure of 32.