Question

The mass of one atom of aluminum is 26.9816 amu (atomic mass unit). Aisha wants to round this mass to the nearest hundredth. What reasoning should Aisha use?


A) round to 26.98 because 1 is less than 5
B) round to 26.99 because 8 is less than 5
C) round to 26.981 because 1 is less than 5
D) round to 26.982 because 5 is greater than 1

Answer 1

Step-by-step explanation:

Atomic mass is measured in amu, i.e Atomic mass unit. An ... and weighs less than 26.98 g, you have less than 1 mole of Aluminum atoms.

Answer 2

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Atomic mass is measured in amu, i.e Atomic mass unit. An .. and weighs less than 26.98 g, you have less than 1 mole of Aluminum atoms.