# Problem: Part AA flask contains 0.380 mol of liquid bromine, Br2. Determine the number of bromine molecules present in the flask. Express your answer numerically in molecules.Part BCalculate the mass of 1.00 x 1024 (a septillion) molecules of water. Express the answer numerically in grams. Express the answer numerically in grams. You may know that a million is 106, a billion is 1012. A trillion trillion would be 1024 which is also known as a septillion.

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90% (135 ratings)
###### FREE Expert Solution
90% (135 ratings)
###### Problem Details

Part A

A flask contains 0.380 mol of liquid bromine, Br2. Determine the number of bromine molecules present in the flask. Express your answer numerically in molecules.

Part B

Calculate the mass of 1.00 x 1024 (a septillion) molecules of water. Express the answer numerically in grams. Express the answer numerically in grams. You may know that a million is 106, a billion is 1012. A trillion trillion would be 1024 which is also known as a septillion.

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Mole Concept concept. You can view video lessons to learn Mole Concept. Or if you need more Mole Concept practice, you can also practice Mole Concept practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofPart AA flask contains 0.380 mol of liquid bromine, Br2. Det...as medium difficulty.

How long does this problem take to solve?

Our expert Chemistry tutor, Dasha took 4 minutes and 23 seconds to solve this problem. You can follow their steps in the video explanation above.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Lopata's class at LSU.