Fungi and bacteria release nitrogen stored in dead tissue through a decomposition process called:

a. nitrogen fixation.

b. ammonification.

c. denitrification.

d. nitrification

The label on an ocean spray cran-rasberry drink lists 30 g of sugar in 240 ml of drink. I weighed 240 ml of drink and found its mass to be 251 g. What is the percent composition of sugar in the drink?

Assuming binding is fast relative to subsequent catalytic steps, what relative effect does substitute the various active site residues have on catalysis versus substrate-binding? The various substitutions affect a.

What is the probability that four 13c isotopes will be adjacent to each other in benzene? g?

How many covalent bonds are there in one molecule of silica, SiO2?

A certain radioactive element has a half-life of one hour. if you start with 1.0 gram of the element at noon, how much of the radioactive element will be left at 2 p. m.? 0.50 grams 0.25 grams 0.125 grams 0.0 grams

Which period is the shortest in the long form of the periodic table? Name all the elements in this period.

A mole of gas at 0.0oC and 760. torr occupies 22.4 L. What is the volume of this gas at 25. oC and 760. torr

Is a nylon string conductor or insulator

Discuss 2 ways the cells are alike

How might a lizard that dies in a swamp become a fossil?