1) How many items in a \"mole\" of items? 2) How many itmes in 18.005 moles of i

Question

1) How many items in a "mole" of items? 2) How many itmes in 18.005 moles of items? 3) How many itmes in 00.002568 mole of items? Place combining numbers (aka "oxidation numbers") in EACH of the the boxes provided, then choose the correct answers to the questions. Cr + Cr 13 Li CrCr Cr was a) oxidized b) reduced C) unchanged Li > Li lui was a) oxidized b) reduced C) unchanged --> , Iwas a) oxidized b) reduced C) unchanged Which of the 5 basic reaction types isthis reaction? Which element was the Oxidizing AGENT? Which element was the Reducing AGENT? Which of the 5 basic reaction types is NOT Redox?

Explanation / Answer

Ans 1 :

The mole basically refers to a fixed value of entities.

This fixed value is 6.022 x 1023.

So when there is a mole of items here , it means there 6.022 x 1023 items in it.

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