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 Explana
Which element has the largest atomic radius? a. Ca b. Sr c. Cr d. P Which of the following elements has the smallest atomic size? a. N b. P c. As Which element in the 8th column of the periodic table has the largest radius? Which chemical element has the highest number of ...
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The following species has the lowest number of electrons in the valenc... 01:33 The number of unpaired electrons present in the first excited state of... 02:01 The number of electrons in M-shell of an element with atomic number 24... 02:17 The atomic number of an element is 35. ...
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The oxidation number is also known as the oxidation state. It states the number of electrons an element shares in an atom. It is also defined as the charge of an ion. The oxidation number is used in REDOX reactions. In those reactions, we determine the oxidation state of each atom to ...
At least one connected ring of connected unit, in order that unnecessary noise is controlled, divides the airtightness room which includes the medium of gaseous state. The central mass element which has adjacent connected unit has the adjacent connected rim and in order same as the mass element...
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A certain element has its outermost electron in a 2s subshell. It has valence +1 because it has 1 more electrons than a certain noble gas. What element is it? Express your answer using its one- or two What does the atomic number of an element tell you ...
436K What is atomic number, mass number and atomic mass? Learn what atomic number, mass number and atomic mass represent. See the concept mass number vs atomic mass. Related to this QuestionWhat element with a mass number of 100 has 56 neutrons in its nucleus?...