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What is the atomic mass of xenon quizlet?
Its atomic mass is 131.29.
What is the mass number of xenon 133?
132.90591
Xenon Xe-133
| PubChem CID | 66376 |
|---|---|
| Structure | Find Similar Structures |
| Molecular Formula | Xe |
| Synonyms | Xenon-133 Xenon Xe-133 Xenon Xe 133 Xenon (133Xe) Xenon, Xe-133 More… |
| Molecular Weight | 132.90591 |
What is the atomic symbol of xenon?
XeXenon / Symbol
What type of ion is xenon?
The chemical element xenon is classed as a noble gas and a nonmetal….Data Zone.
| Classification: | Xenon is a noble gas and a nonmetal |
|---|---|
| Color: | colorless |
| Atomic weight: | 131.29 |
| State: | gas |
| Melting point: | -118.8 oC, 161.3 K |
What is radioactive quizlet?
RADIOACTIVITY. spontaneous breaking up of unstable nuclei with the emission of one or more types of radiation. ALPHA PARTICLES. 2 protons + 2 neutrons, aka helium nucleus, emitted from unstable nucleus, positive charge, low penetrating power, e.g. americium-241 in smoke detectors.
What is the mass of radon?
222 uRadon / Atomic mass
Why is xenon named xenon?
Xenon was discovered by Scottish chemist William Ramsay and English chemist Morris Travers in July 1898 at the University College London. They categorized the new gas as inert and called it xenon, derived from the Greek “xenos,” which means stranger.
What are facts about xenon?
Unusual Facts of Xenon Xenon is a Nobel Gas discovered by Sir William Ramsay and Morris Travers in England in 1898. A trace gas in Earth’s atmosphere, Obtained from liquid air. Xenon is used in manytouch screen cell phones. The earth’s atmosphere is 0.0000087% Xenon. If inhaled, it can cause a persons voice to deepen.
How many protons does xenon have?
The number of protons in an element corresponds to that element’s atomic number, so xenon has 54 protons. For the atom to have a net charge of zero, xenon must also have 54 electrons.Xenon is used mostly for research purposes, but it is also used to make high-speed flash bulbs for photography equipment.
What is the chemical formula for xenon?
Xenon tetroxide is a chemical compound of xenon and oxygen with molecular formula XeO4, remarkable for being a relatively stable compound of a noble gas.
What elements are in xenon?
Xenon is a non-metal chemical element. It has the chemical symbol Xe and atomic number 54. It is one of the few elements that are a gas at Standard temperature and pressure. Sir William Ramsay and M. W. Travers discovered this element in 1898. The element’s name came from the Greek word xenos, which means ‘stranger’.