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Should you use atomic number or atomic mass number for electronic configuration?
Wiki User
∙ 11y ago
Atomic number. This gives the count of protons in the nucleus and therefore the posiitive charge of the nucleus.
For an uncharged atom it therefore gives the total number of electrons in all shells
Wiki User
∙ 11y ago
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What is the electronic configuration of an atom with atomic number 41?
The chemical element with the atomic number 41 is niobium; the electron configuration is:[Kr]4d4.5s1.
What does he mean on the modern periodic table?
He is the symbol given to Helium.It has atomic number 2.It is the noble gas with electronic configuration 1s2.
How many electrons do you need to become a noble gas?
A species (element, cation or anion) should have eight valence electrons to have a noble gas electronic configuration. However element upto atomic number 4 may have 2 valence electrons and attain the electronic configuration of helium noble gas.
What is the electronic configuration of Na?
Sodium is atomic number 11 so it has 11 electrons. The electronic configuration would be 1s2 2s2 2p6 3s1.
What 2 atomic properties will you examine for periodic trends?
- atomic number (number of protons)- electron configuration
What is the electronic configuration of an atom with atomic number 41?
The chemical element with the atomic number 41 is niobium; the electron configuration is:[Kr]4d4.5s1.
What is the electronic configuration for chlorine with atomic number 17?
The electronic configuration of chlorine is 1s2, 2s2 2p6, 3s2 3p5.
What is the Atomic number and electronic configuration of iodine?
Iodine is a non metal element. Atomic number of it is 53.
What is the electronic configuration of an element with 18 atomic number?
The element is Argon. Its configuration is 2 8 8.
What is the atomic no.for sodium?
Atomic number for sodium is 11. 2-8-1 is the electronic configuration of sodium.
How do you find valencies of an atom using atomic number or electronic configuration?
The number of electrons on the external level is generally equivalent to valency.
What is the electronic cnfiguration of bromine with atomic number 35?
The electronic configuration of bromine is 1s2, 2s2 2p6, 3s2 3p6 3d10, 4s2 4p5.
What is electron configuration for argon?
The atomic number of argon is 18. So it has 18 electrons. Its electronic configuration is 2, 8, 8 or [Ne] 3s2 3p6
What is the electronic configuration of sodium?
Atoms of the element sodium (atomic number 11) have the electron configuration 1s22s22p63s1 with the noble gas form [Ne] 3s1
The correct electron configuration for aluminum?
The electronic configuration for aluminum is 1s22s22p63s23p1 .
What is the configuration of xenon?
The atomic number of xenon is 54. It has 54 electrons and its electronic configuration is 2, 8, 18, 18, 8 or [Kr] 5s2 4d10 5p6
What is the electron configuration of the element with 27 protons?
The electron configuration of cobalt is [Ar]3d7.4s2.
