11. What is the mass of 30,000 molecules? Express your answer in scientific notation. Mass of one molecule of oxygen = 5.3 x 10-
2 answers:
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We can break this down by removing the parenthesis first:
-2 + + 5 -
In order to continue, you have to simplify the square roots by factoring it and taking out i:
-2 + + 5 -
Combine like terms:
-3 - <-- that's the answer
Hope I helped :)