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Xenon
Part 1 of Paper
....ass units. There are 77 neutrons and 54 protons in
the nucleus of the atom. The symbol for is Xe and it belongs to the
family of elements called the noble gases. It is called a noble gas because the
valance shell of one atom contains a full shell. Xenon is one of the most
stable elements on the table. The 54 elec.... Part 2 of Paper
.... predict that heating the mixture would leave krypton in the
container, while the faster boiling xenon leaving it. After the two scientists
separated krypton and xenon, they identified it as a new element through the
emission spectrum of the gas.
Xenon is used heavily in light bulbs. Many of the bulbs in camera
flashes have xenon in them, because they can be used over 10,000 times without
burning out, as well as producing a good balance of all colors. Xenon is also
used in medical purposes. .... |
| Number of words: 619 - Approximate pages: 3 |
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