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The most important criteria is the similarities between chemical properties.
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All elements of group has same number of valence electrons.This property define their characteristics.
The element that has 9 protons is fluorine. Its atomic number is 9, indicating that the element has 9 protons in the nuclei of its atoms. If there are 10 electrons, then the fluorine atom has gained an electron and is now a negatively charged anion with a charge of 1-.
there is no element with the above criteria
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The most important criteria is the similarities between chemical properties.
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it is related to the number of electrons that are in in the outer shell, and the total number of electrons
Ultimately, an "element" is defined by the number of protons in the nucleus.To try to figure out what element a specific substance is made up of, scientists can observe it and determine its properties, including color, density, hardness, how it reacts with certain other elements, etc.
There are three elements on the priodic table that meet this criteria.. They are, Praseodymium Promethium Protactinium Hope that helped you!
The singular possessive of criteria is criteria's.
All elements of group has same number of valence electrons.This property define their characteristics.
The correct term is "criteria are" when referring to multiple criteria. "Criteria" is the plural form of "criterion," so it should always be treated as a plural noun in a sentence.
That depends on your criteria for "simplicity".That depends on your criteria for "simplicity".That depends on your criteria for "simplicity".That depends on your criteria for "simplicity".