What is Atomic Mass?

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What is Atomic Mass?

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CALCULATING AVERAGE AGE OF A CLASS
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STEP 3
18 kids x 16 = 288 5 kids x 17 = 85 288 + 85 = 373 373 ÷ 23 = 16.2 years old
CALCULATING AVERAGE ATOMIC MASS OF AN ELEMENT
18 of the students in a class are 16 years old
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5 of the students in a class are 17 years old
What is the average age of student in the class?
8 atoms x 11 = 88 2 atoms x 10 = 20 88 + 20 = 108 108 ÷ 10 = 10.8 amu
8 Boron atoms in a sample would have a mass of 11 atomic mass units
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2 Boron atoms in a samples would have a mass of 10 atomic mass units
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What is the average mass of a Boron atom?

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