During the first moments of the big bang when elements could be created, nuclear fusion reactions made few heavy elements because
a. all heavy nuclei are unstable.
b. no stable nuclei exist with masses of 5 or 8 hydrogen masses.
c. the helium nucleus is unstable.
d. the temperature and density were too low.
e. no nuclei heavier than helium could form since there weren't any electrons formed.
Question 2
Synchrotron radiation occurs when high-speed electrons move through a magnetic field.
a. True
b. False
Indicate whether the statement is true or false
The nucleus and nuclear envelope
Elements
Gene fusion in the 9;22 translocation. Part of the BCR gene on chromosome 22 is moved to chromosome
Calculate KP for the following reactions at the indicated temperature.
Cloning animals by nuclear implantation
Light-independent reactions in C4 plants