Atomic Mass:The atomic mass of an element is approximately equal to the sum of the protons and neutrons in its nucleus. On the periodic table, atomic mass increases as atomic number increases.Answer and Explanation: Become a member and unlock all Study Answers Start today. Try it now ...
the unit based on the twelfth the mass of the carbon-12 atom. We can use the numbers as comparative measures of the atomic masses of an atom of an element in the periodic table.Answer and Explanation: The atomic mass Ar of lead Pb is Ar(Pb)=207.2 u . The atomic mass Ar of ...
To determine which element has the least mass among the given options, we need to analyze the mass of each element in terms of moles and grams. 1. Understanding Moles and Atomic Mass: - A mole is a unit that represents \(6.0
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To determine which of the given sets of elements are Dobereiner's triads, we need to apply the concept of Dobereiner's triads. A triad consists of three elements where the atomic mass of the middle element is approximately the average of the atomic ma
element symbol : Z A X, where, A (mass number) = no .of protons + no .of neutrons . Z (atomic number) = no . of protons . (electrons = protons) . Nuclear stability: The nucleus is composed of protons and neutrons. The strongest nuclear...
lastly, Neueroeffnungen sneakily forms a ue element neither constituent word (neu, Eröffnungen) possesses, but is still processed correctly (despite the mismatched casings as well) On request, replacements may be forced, as is potentially useful for names: $ echo 'Frau Loetter steht ueber der...
Sulfur: Sulfur is a chemical element with the atomic number 16. It is part of many important biological molecules because it is part of the amino acids cysteine and methionine which are in many proteins. Oxidation number The oxidation number is very important for naming compounds. ...
element. Isotopes: Isotopes of the element have same atomic number but different mass number. Mass number: It is given by the total number of protons and the neutrons present in the nucleus of the element and it is denoted by symbol A . The subscript ...
2. The magnetron sputtering device as described in claim 1 in which the sputtering cathode is arranged to produce a balanced distribution of magnetic fluxes and an element has been placed onto the surface of the sputtering cathode for holding a material target, and in which the magnetic flux di...