answersLogoWhite

0

The electron configuration of a chromium atom in its 2 oxidation state is Ar 3d4 4s0.

User Avatar

AnswerBot

5mo ago

What else can I help you with?

Related Questions

What is the electron configuration of vanadium in its 3 oxidation state?

The electron configuration of vanadium in its 3 oxidation state is Ar 3d2.


What is the electron configuration of a vanadium atom in its ground state in the v3 oxidation state?

The electron configuration of a vanadium atom in its ground state in the V3 oxidation state is Ar 3d2.


What is the oxidation in K2O?

The oxidation state of the potassium ion (K) in K2O is +1, as it typically loses one electron to achieve a stable electron configuration. The oxidation state of the oxygen ion (O) in K2O is -2, as it tends to gain two electrons to reach a stable electron configuration.


What are the oxidation states of sodium and chlorine?

The oxidation state of sodium is +1, as it typically loses one electron to achieve a stable electron configuration. Chlorine's oxidation state is -1, as it usually gains one electron to satisfy its octet rule.


What is the oxidation state of potassium in ionic compounds?

Potassium typically has an oxidation state of +1 in ionic compounds due to its tendency to lose one electron to achieve a stable electron configuration.


What is the oxidation state of boron in Na2B4O7?

The oxidation state of boron in Na2B4O7 is +3. This is because boron typically exhibits an oxidation state of +3 in its compounds due to its electron configuration and bonding characteristics.


What is the oxidation state of boron?

The oxidation state of boron is either three electrons or one electron. Boron has an valence electron configuration of ns2np1.


How does zinc's electron configuration account for this oxidation number?

Zinc's electron configuration is [Ar] 3d10 4s2. It readily loses both its 4s electrons to achieve a full d shell, resulting in an oxidation state of +2 in most of its compounds. The stable 3d10 configuration following the loss of electrons contributes to zinc's preference for the +2 oxidation state.


What is the oxidation number of chromium in K2Cr2O7?

The oxidation number of chromium in K2Cr2O7 is +6. Each potassium ion has an oxidation state of +1, and each oxygen atom has an oxidation state of -2. By setting up an equation based on the overall charge of the compound, it can be determined that chromium has an oxidation state of +6.


What are two elements with ground-state electron configurations that are well-known exceptions to the Aufbau principle?

Chromium and copper are well-known exceptions to the Aufbau principle. Chromium has an electron configuration of [Ar] 3d5 4s1 instead of the expected [Ar] 3d4 4s2, and copper has an electron configuration of [Ar] 3d10 4s1 instead of the expected [Ar] 3d9 4s2.


Why lagd and lu exhibt only 3 oxidation state?

Lanthanum (La) and lutetium (Lu) exhibit mostly the +3 oxidation state due to the presence of a stable electron configuration when they lose three electrons. Other oxidation states for these elements are less common due to higher ionization energies needed to change their electron configuration.


What is the formula for chromium iii iodide?

Chromium has four oxidation states: 2, 3, 4, and 6.Iodine has one, and it's -1.There will be a iodide for each oxidation state of chromium.CrI2 Chromium (II) iodideCrI3 Chromium (III) iodideCrI4 Chromium (IV) iodideCrI6 Chromium (VI) iodide