State the name of the unit and type of measuremement indicated for each of the following quanlities : a) 4.8m, b) 325g, c) 1.5l, d) 480s, e) 28•c

Carbon atoms have four valence electrons. are they likely to react with other atoms, and why or why not?

To isolate the benzoic acid from the bicarbonate solution, you should

The speed of a transverse wave in a string is 12 meters per second. If the frequency of the source producing this wave is 3 hertz what is it's wavelength

Food deteriorates more slowly in a refrigerator because

Describe the motion of particles in the three common states of matter

The radius of a cobalt atom is 1.25 Å. What is its radius in meters (m) ?

Concentration is just one stress that can affect the equilibrium position. Another is temperature. Describe how you would design this experiment to test for the effects of temperature on equilibrium position.

Although DNA evidence cannot be obtained from hair evidence without a root, which of the following can be obtained from hair evidence?

Carbon naturally occurs in two forms: diamond and graphite. Why do these two forms have very different properties?

How many moles of hydrogen are evolved when an excess of sodium metal is added to one mole of citric acid?