Exercise 9: Predicates

Easy

The atomic number of uranium, the heaviest naturally occurring element, is 92. Write a stylesheet that lists the names of all the transuranium elements.

Medium

Write a stylesheet that divides the periodic table into two sections, the first containing all the elements with atomic numbers less than or equal to 92, the second with atomic numbers greater than or equal to 92. Put an H2 header in front of each section.


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Copyright 2002, 2003 Elliotte Rusty Harold
Elliotte Rusty Harold
Last Modified October 18, 2002