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Beryllium has atomic number 4, so 4 protons. The electronic configuration 1s2 2s2 has 2 electrons in the 1s shell and 2 electrons in the 2s shell, which is 4 electrons.
Wiki User
∙ 13y ago
Wiki User
∙ 13y agoBeryllium has atomic number 4, so 4 protons. The electronic configuration 1s2 2s2 has 2 electrons in the 1s shell and 2 electrons in the 2s shell, which is 4 electrons, for an electrically neutral atom.
Wiki User
∙ 12y agobarylium
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nitrogen
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What are the examples of the electronic configuration belongs to group IIa?
Beryllium- 1s2, 2s2 or [He] 2s2 Magnesium- 1s2, 2s2, 2p6, 3s2 or [Ne] 3s2 Calcium- 1s2, 2s2, 2p6, 3s2, 3p6,4s2 or [Ar] 4s2 Strontium- 1s2, 2s2, 2p6,3s2,3p6, 4s2, 3d10, 4p6,5s2 or [Kr] 5s2
What he electron configuration of aluminum?
1s2, 2s2 2p6, 3s2 3p1or[Ne], 3s2 3p1
What is the the electron configuration of N?
1s2 2s2 2p3 (the numbers at the end of each little thingymabober are smalll like exponents!)
What is the orbital notation of berillyum?
1s2 2s2
How do you do the electron configuration of carbon?
The long form electron configuration for carbon is simply 1s2 2s2 2p2. The noble gas shortcut electron configuration for C is [He] 2s2 2p2.
How to write the covalent bond of CS2?
cs2Electronic Configurationc6=1s2, 2s2, 2p6 s16=1s2, 2s2, 2p6, 3s2, 3p6s16=1s2, 2s2, 2p6, 3s2, 3p6
What are the examples of the electronic configuration belongs to group IIa?
Beryllium- 1s2, 2s2 or [He] 2s2 Magnesium- 1s2, 2s2, 2p6, 3s2 or [Ne] 3s2 Calcium- 1s2, 2s2, 2p6, 3s2, 3p6,4s2 or [Ar] 4s2 Strontium- 1s2, 2s2, 2p6,3s2,3p6, 4s2, 3d10, 4p6,5s2 or [Kr] 5s2
What is the electronic configuration for nitrogen?
1s2 2s2 2p3 or otherwise denoted [He]2s2 2p3
What electron configuration ends in 5p4?
Tellurium
What is a stable electron configuration for neon?
The investigator will find that 1s2 2s2 2p6 is the electron configuration for neon.
What is the full configuration of He 2s2 2p6?
1s2 2s2 2p6 and is N3- nitrate
What element corresponds to 1s2 2s2?
Helium has the electron configuration 1s2
What he electron configuration of aluminum?
1s2, 2s2 2p6, 3s2 3p1or[Ne], 3s2 3p1
What is 1s2 2s2 2p6 3s2 3p6 4s2 3d8?
The element with the electron configuration 1s2 2s2 2p6 is neon.
What is the orbital notation of Sulfur?
1s2 + 2s2 + 2p6 + 3s2 + 3p4 = sulfur's orbital notation
What is the configuration of N?
1s2 2s2 2p3
What is the electronic configuration of group 2-A elements?
Group 2 (Alkaline Earth Metals) Beryllium: 1s2 2s2 Magnesium: 1s2 2s2 2p6 3s2 Calcium: 1s2 2s2 2p6 3s2 3p6 4s2 Strontium: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 5s2 Barium: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 5s2 4d10 5p6 6s2 Radium: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4f14 4d10 4p6 5s2 5d10 5p6 6s2 6s2 6p6 7s2
