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Slide 5 of this PowerPoint Notes on Isotopes
http://www.austinisd.org/schools/staff.phtml?teacher=434&opt=handouts&cat=692
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Can the atomic mass of an element change?
For elements with multiple natural isotopes the precise atomic mass could vary from place to place. Depending on the ratio of those isotopes. Living systems are a natural way isotopic concentration change in some elements. Lighter isotopes react faster and living systems will tend to concentrate them. Extraterrestrial sources of elements could have significantly different isotopic composition than Earth's. Nuclear decay could change some isotopes to different elements. Thus changing the isotopic ratios.
How do you write 56000 in word notation?
we can write 56000 in word notation by fifty six thousand
How to write 87200 in scientific notation?
the answer to how to write 87200 in scientific notation is 8.72*10^4
How do you write 0.00007463 in scientific notation?
You write 0.00007463 in scientific notation as: 7.463 × 10-5
HOW TO Write 0.0000037 in scientific notation?
HOW TO Write 0.0000037 in scientific notation.3.7*10-6
What is the isotopic notation for helium-4?
The isotopic notation for helium-4 is ^4He. This notation denotes the element's atomic number and mass number, which for helium-4 are 2 (atomic number) and 4 (mass number) respectively.
What is the isotopic notation for chlorine-35?
The isotopic notation for chlorine-35 is ( ^{35}_{17}Cl), representing the atomic mass (35) and atomic number (17) of chlorine.
What are monoisotopic elements?
Monoisotopic elements are elements that have only one stable isotope. These isotopes do not naturally decay into another isotope, making them unique in their atomic structure. Examples of monoisotopic elements include fluorine-19 and phosphorus-31.
What is the isotopic notation of Ca-35?
The isotopic notation for calcium-35 is 35Ca. This indicates that the nucleus of the calcium atom contains 35 protons and neutrons combined.
What are elements with isotopic atoms?
Elements with isotopic atoms? An isotope is the same form of an element, but with a different number of neutrons. An element with isotopes/"isotopic atoms" is simply an element with isotopes.
What is the isotopic notation represents an atom of carbon-14?
The isotopic notation for carbon-14 is ^14_6C. This notation indicates the atomic number (6, which represents carbon) as a subscript and the mass number (14) as a superscript.
What is the isotopic notation of americium 241?
The isotopic notation of americium-241 is ^241Am. This notation indicates the element symbol (Am) and the mass number (241), which represents the total number of protons and neutrons in the nucleus of the americium-241 isotope.
What is the isotopic notation of calcium-41?
Examples: 4120Ca, Ca-41, calcium-41; only the first is a scientific notation.
Are elements a pure mixture?
Chemical elements are not mixtures (I do not think to the isotopic composition).
What is Isotopic standard?
An isotopic standard is a substance that is used as a reference to calibrate and compare isotopic measurements. These standards are typically well-characterized and contain known amounts of isotopic elements, allowing scientists to determine the isotopic composition of unknown samples by comparison. Isotopic standards are crucial for ensuring the accuracy and consistency of isotopic measurements in various fields of science.
What is noble-gas notation and why is it used to write electron configuration?
Noble-gas notation involves representing the electron configuration of an element by using the symbol of the noble gas that precedes it in the periodic table, followed by the additional electron configurations specific to that element. This notation is used to simplify the representation of electron configurations, especially for elements with many electrons, by condensing the information into a more compact form.
How does noble-gas notation shorten the process of writing an elements electrons configuration?
In noble gas notation, you don't have to write the electron configuration up to that noble gas. You simply put the noble gas in brackets [noble gas] and then continue to write the electron configuration from that point. It just makes it shorter and easier to write electron configurations for elements with a lot of electrons.
