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Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion