Complete the following math problem and round your answer to the correct number of significant figures. Explain why your answer
1 answer:
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Answer: Thus the correct option is D. All of the above describe a mole
Explanation:
According to avogadro's law, 1 mole of every substance weighs equal to molecular mass in grams.
1 mole of every substance contains avogadro's number of particles.
Mole is the S.I unit for measuring the amount of substance. It is often used to measure large number of particles.
Thus the correct option is D. All of the above describe a mole
Answer:
The answer is
<h2>0.784 g/mL</h2>Explanation:
The density of a substance can be found by using the formula
<h3>From the question
mass of liquid = 9.8 g
volume = 12.5 mL
The density is
We have the final answer as
<h3>0.784 g/mL</h3>Hope this helps you