Member since November 10, 2008


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Homework, Chemistry, Algebra 2
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Mon 10 Nov, 2008 09:30 pm - A flea's jump can be modeled by the function y=-0.073x(x-33) where x is the horizontal distance (in centimeters) and y is the corresponding height (in meters). How far did the flea jump? What... (view)
Mon 10 Nov, 2008 09:14 pm - Complete the following statements: a. In general, metal atoms are ____ (larger/smaller) than nonmetal atoms. b. Metal atoms ____ (gain/lose) electrons when they ionize. c. As you move down a... (view)
Mon 10 Nov, 2008 09:09 pm - Name an element for each of the following. More than one may be correct. a. An element with the same properties as neon b. A metal from the most reactive family c. An element from a group that... (view)
Mon 10 Nov, 2008 09:06 pm - What is the Period 3 element that forms a -1 ion? (view)
Mon 10 Nov, 2008 09:06 pm - What is the Period 2 element that forms a +2 ion? (view)
Mon 10 Nov, 2008 09:05 pm - In the 1860's, Dimitri Mendeleev predicted that some elements existed that had not yet been discovered. He was also able to describe the physical and chemical characteristics of these... (view)
Mon 10 Nov, 2008 09:02 pm - What information can we find out about an element by knowing its atomic number? (view)
Mon 10 Nov, 2008 09:02 pm - For metals, how are the trends of atomic radius and reactivity related? (view)
Mon 10 Nov, 2008 09:01 pm - What is the frequency of light which has a wavelength of 4.257 x 10^-5 meters? (view)
Mon 10 Nov, 2008 09:00 pm - How many atoms are in 8.9 moles of calcium? (view)
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