How many moles are there in 77.1 g of cl2?

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The most efficient way to determine whether a reaction is an exothermic chemical reaction is to use -

6. List three threats to the health of trees in the United States.

When rn-222 undergoes decay to become po-218, it emits a. an alpha particle. b. a beta particle. c. gamma radiation. d. x-rays.?

The process of gathering knowledge about the natural world

4. Which of the following elements has the greatest electronegativity? a. Krypton b. Bromine c. Phosphorous d. Sulfur

In which orbital does an electron in a nitrogen atom experience the greatest shielding? In which orbital does an electron in a nitrogen atom experience the greatest shielding? 2s 2p 1s 3s 3p

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Approximately how many moles of chlorine make up 1.79 * 1023 atoms of chlorine? A. 2.97 * 10-1 moles B. 2.97 moles C. 6.02 * 1023 moles D. 17.0 moles