Mn: 1s22s22p63s23p63d54s2 Mn2+: 1s22s22p63s23p63d5
3000 plus 50 plus 0.009 in standard notation is 3,050.009
It has to be interval notation
20,000 + 3,400,000
78.34
8H+ + MnO4- + 5Fe2+--> 5Fe3+ + Mn2+ + 4H20
The name of the Mn2+ ion is manganese(II) ion.
The reduction equation for MnO4- to Mn2+ is: MnO4- + 8H+ + 5e- → Mn2+ + 4H2O
The electron configuration of an atom with the spdf value is a way to show how electrons are arranged in the atom's energy levels. The spdf notation represents the different sublevels within an energy level. The electron configuration for an atom with the spdf value would be written using the s, p, d, and f sublevels to indicate the distribution of electrons in the atom's orbitals.
The spdf notation is important because it helps to organize and represent the distribution of electrons in the energy levels of an atom. It provides a systematic way to show the arrangement of electrons in the subshells of an atom's electron cloud, which is crucial for understanding the chemical properties and behavior of elements.
Mn has 25 protons.
Yes, Mn2+ is a cation. It has a charge of +2 because it has lost two electrons. Cations are positively charged ions formed by losing electrons.
The compound Mn2(SO3)3 is called manganese(III)sulphite.
The oxidation number of Mn in Mn2+ is +2. This is because each Mn atom in the Mn2+ ion contributes a charge of +2.
In the estimation of iron(II) by permanganometry, the Mn2+ ion acts as an indicator. The Mn2+ ion itself is colorless in solution. During the titration process, the Mn2+ ion is oxidized to Mn4+ by the iron(II) ion, resulting in a color change from pale pink to colorless. This color change is used to determine the endpoint of the titration.
The electron configuration for Cu using spdf notation is 1s2 2s2 2p6 3s2 3p6 3d10 4s1 4p6.
Mn2+ is more stable than Mn3+ because Mn2+ has a half-filled 3d orbital configuration, which is energetically favorable. Mn3+ has a completely filled 3d orbital, which is less stable due to the higher energy of a fully filled orbital.
3000 plus 50 plus 0.009 in standard notation is 3,050.009