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Element 115 · Moscovium (Mc)

Moscovium Bohr model: diagram and electrons per shell

The moscovium Bohr model shows a moscovium atom (Mc) as a small nucleus with its electrons circling it in 7 shells: 2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 5 in shell Q. This page has a rotating 3D moscovium Bohr model, a flat diagram, a table of the electrons in each shell and the steps to draw it yourself.

Rotate the moscovium Bohr model in 3D

Drag to orbit, scroll to zoom.

This is a Bohr model of moscovium (Mc), a simplified picture of a single moscovium atom. Its nucleus holds 115 protons, and a neutral moscovium atom has 115 electrons, arranged around it in 7 shells (2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 5 in shell Q).

Mc K · 21s2 L · 82s2 2p6 M · 183s2 3p6 3d10 N · 324s2 4p6 4d10 4f14 O · 325s2 5p6 5d10 5f14 P · 186s2 6p6 6d10 Q · 57s2 7p3

Moscovium Bohr model diagram

Bohr model diagram of moscovium: a nucleus of 115 protons with 115 electrons on 7 shells, 2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 5 in shell Q, each ring labelled with its shell letter.
The moscovium Bohr model drawn flat: each ring is a shell, labelled with its letter, and every dot is an electron (2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 5 in shell Q).

Moscovium electrons per shell

A neutral moscovium atom has 115 electrons, one for each of its 115 protons. They fill the shells from the nucleus outwards: 2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 5 in shell Q.

Electrons in each shell of the moscovium Bohr model
ShellShell number (n)ElectronsMost it can hold (2n²)Subshells
K1221s2
L2882s2 2p6
M318183s2 3p6 3d10
N432324s2 4p6 4d10 4f14
O532505s2 5p6 5d10 5f14
P618726s2 6p6 6d10
Q75987s2 7p3

How the moscovium Bohr model builds up, shell by shell

Watch the moscovium Bohr model come together: the nucleus first, then each shell in turn, from the innermost outwards, with its electrons joining the ring. The legend names every shell and counts its electrons, so you can read off the arrangement (2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 5 in shell Q) as it forms.

Animation of the moscovium Bohr model being built: a nucleus of 115 protons appears first, then each shell grows in around it and takes its electrons, giving 115 electrons on 7 shells (2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 5 in shell Q).
The moscovium Bohr model built up in six seconds: the nucleus first, then each shell with its electrons, ending with 2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 5 in shell Q. Protons are red, neutrons yellow and electrons blue.

How to draw the moscovium Bohr model

  1. Find the atomic number. Moscovium has atomic number 115, so a neutral atom has 115 protons and 115 electrons.
  2. Draw the nucleus. Put a circle in the centre and write Mc in it. The 115 protons sit there with the neutrons.
  3. Draw the shells. Sketch 7 shells as rings around the nucleus. A shell holds at most 2n² electrons: 2 in the first, 8 in the second, 18 in the third and 32 in the fourth.
  4. Place the electrons. Fill from the inside out: 2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 5 in shell Q.
  5. Check the total. 2 + 8 + 18 + 32 + 32 + 18 + 5 = 115, the atomic number, so every electron is accounted for.

Atomic data for the moscovium Bohr model

The numbers behind the moscovium Bohr model, grouped by topic. Radii are in picometres (pm) and energies in kilojoules per mole (kJ/mol).

Identity

Symbol
Mc
Atomic number
115
Atomic mass
[289] u
Family
Post-Transition Metals
Position
group 15, period 7
Block
p-block

Electron configuration

Full
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p3
Shorthand
*[Rn] 5f14 6d10 7s2 7p3
Electrons per shell
2, 8, 18, 32, 32, 18, 5
Outer-shell electrons
5 in shell Q

Electronegativity and electron affinity

Electron affinity (kJ/mol)
35.3

Physical properties, abundance and history of moscovium

Bulk properties of moscovium, how common it is, who discovered it and some of its compounds.

Physical properties

Melting point
396.85°C (670 K)
Boiling point
1126.85°C (1400 K)
Density
13.5 g/cm³

Discovery

Discovered by
Joint Institute for Nuclear Research
Year
2003

Common compounds

  • Moscovium Mc

Compounds listed in the PubChem database.

Main isotopes of moscovium

Isotopes of moscovium share the same 115 protons but differ in neutrons. Natural isotopes come first, then the longest-lived others.

Main isotopes of moscovium: mass number, abundance, half-life and decay
Mass numberNatural abundanceHalf-lifeDecay
287–60 msα
288–177 msα
289–410 msα
290–840 msα

α = alpha decay, β⁻ = beta-minus, β⁺ = beta-plus, EC = electron capture, SF = spontaneous fission, p / n = proton / neutron emission.

More about moscovium