Chemistry, 20.09.2020 14:01 miannasanderso8146
Will give brainliest! 3. An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 2.0 mL.
The height of the water rose to 7.0 mL. If the mass of the stone is 25g, what is the density?
4. The density of copper is 8.9 g/cm3 and the volume is 10.00 cm3. What is the mass of copper?
5. Silver has the density of 10.5 g/cm3 and gold has a density of 19.3g/cm3. Which would have a
greater mass, 5 cm3of silver or 5 cm3 of gold.
6. Five milliliters of ethanol has a mass of 3.9g, and 5.0 mL of benzene has a mass of 4.4g. Which is denser?
Answers: 2
Chemistry, 22.06.2019 04:30
How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
Answers: 1
Chemistry, 22.06.2019 12:30
If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.
Answers: 3
Chemistry, 22.06.2019 13:00
Adepositional also feature that forms where a stream enters a lake or an ocean is a
Answers: 2
Chemistry, 22.06.2019 13:50
Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.
Answers: 3
Will give brainliest! 3. An irregularly shaped stone was lowered into a graduated cylinder holding a...
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