Match the following with the correct definitions:

A chemical bond which results from in formation of a cation and an anion is:

Hot Spot: Please click on the desflurane structure in this group:

Hot Spot: Click on the Secondary Amine

*This question has been updated and has only one correct response. Which ONE of the following statements are true?

The replacement of hydrogen with a halogen would create which type of functional  group?

Why do we always see the same face of the Moon?

The view is looking down on the orbit of the Moon around the Earth. The Moon travels in its orbit and the Earth rotates in a counter-clockwise direction. The diagram is not to scale. Which position of the Moon (A-E) will show a waxing crescent phase?

For the picture here, what lunar phase is shown? Assume you are an observer in the northern hemisphere.

Suppose a star glows most brightly at wavelength [lam] nm. What is its temperature? Express your answer in Kelvins and round to the nearest whole number.