(Q).
Q: An ether is an organic compound in which two hydrocarbon groups are bonded to the same atom of what? Read this paragraph and choose the correct option from the provided answers: An ether is an organic compound in which two hydrocarbon groups are bonded to the same atom of oxygen. An ether is represented by the general formula ROR'. The R' in the formula means that the hydrocarbon group can be the same as R or it can be different. The steps for naming ethers are listed below. Choices: - hydrogen - sulfur - nitrogen - oxygen A:
(A).
oxygen

(Q).
Q: What does the kelvin scale measure? Read this paragraph and choose the correct option from the provided answers: The SI scale for measuring temperature is the Kelvin scale . However, some scientists use the Celsius scale instead. If you live in the U. S. , you are probably more familiar with the Fahrenheit scale. Table below compares all three temperature scales. What is the difference between the boiling and freezing points of water on each of these scales?. Choices: - height - oxygen - precipitation - temperature A:
(A).
temperature

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Q: What is the process in which a solid changes directly to a gas without going through the liquid state called? Read this paragraph and choose the correct option from the provided answers: Sublimation is the process in which a solid changes directly to a gas without going through the liquid state. Solid carbon dioxide is an example of a substance that undergoes sublimation. Choices: - vaporization - amplification - Diffusion - sublimation A:
(A).
sublimation