Which of the following best describes the relationship between air temperature and relative humidity? A)Cold air cannot hold any water vapor.

B)Warm air can hold less water vapor than cold air.

C)Cold air can hold less water vapor than warm air.

D)Warm air and water vapor are measured in degrees Celsius (⁰C

You are performing an experiment in a lab to attempt a new method of producing pure elements from compounds. the only problem is that you do not know what element will form. by your previous calculations you know that you will have 6.3 moles of product. when it is complete, you weigh it and determine you have 604.4 grams. what element have you produced?

Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease

What two factors can affect the properties of a hydrocarbon? a. the number of its carbon atoms and the number of single bonds b. the number of its carbon atoms and the arrangement of its atoms c. the arrangement of its atoms and the number of its double bonds