Tutor profile: Hannah S.
Which element is most commonly used in bleach and other cleaners?
The answer is Chlorine.
Subject: Basic Chemistry
What is the number of moles in 1 kg of substance called?
The answer is molality.
The answer to this problem would be 70 because 3 subtract 12 is -9. -9 multiply -8 is 72. 4 plus 72 is 76. 5 minus 11 is -6 but the absolute value will make it positive. So, 76-6 is 70.
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