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Unit Test

Question 2 • LA-Chemistry A

Use the periodic table to identify the molar mass of each element below. Answer without doing any calculations.Beryllium (Be):

Answer
A
4.00 g/mol
B
5.01 g/mol
C
9.01 g/mol

Explanation

Find beryllium (Be) on the periodic table and read its atomic mass, which is about 9.01. The molar mass has the same numerical value, so beryllium’s molar mass is 9.01 g/mol, choice C.

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