i need help, I'm studying for my chemistry final i don't wanna fail plz help
The oxidation state of manganese in potassium manganate is +6. This is because each potassium manganate molecule contains one manganese atom in the +6 oxidation state.
an awful state
Reaction of Potassium hydroxide or any potassium salt of a weak acid with chromic acid produces Potassium chromate. KOH + H2CrO4 ----> K2CrO4 + H2O K+ + H2CrO4 ----> K2CrO4 + H+
Potassium manganate = K2MnO4 Potassium permanganate = KMnO4 It is important to quote the oxidation state of the compound. Potassium manganate could easily be potassium manganate (VI) as opposed to potassium manganate (VII) KMnO4 Potassium manganate (VI) K2MnO4 is a dark green compound made by fusing manganese (IV) oxide with potassium hydroxide. It is stable in basic solution In aqueous acidic solution it disproportionates to the manganate (VII) ion and manganese (IV) oxide.
The electron configuration of 1s22s22p3s1 is not the ground state electron configuration of any element. This configuration contains 8 electrons, which in the ground state would be oxygen. The ground state configuration of oxygen is 1s22s22p4.
This occurs because a potassium atom has one more electron than a potassium ion in the ground state; the extra electron increases the size of the atom due to increased electron-electron repulsion, leading to a larger atomic radius than the potassium ion.
This shows 19 electrons, with 4s1 as a valence electron. This is potassium (K).
No, potassium is not found in the ground as a native metal. It is highly reactive and typically bonded to other elements in compounds like potassium chloride or potassium nitrate.
i need help, I'm studying for my chemistry final i don't wanna fail plz help
There is one singly-occupied orbital in the valence shell of potassium in its ground state. This is in accordance with Hund's rule, which states that electrons will occupy separate orbitals within a subshell before they start pairing up.
The oxidation number of potassium in potassium oxide is +1. Potassium is an alkali metal that typically has a +1 oxidation state when it forms compounds.
An atom of potassium-42 has 19 electrons because potassium (K) has an atomic number of 19. In the ground state, potassium has 1 valence electron because it is located in group 1 of the periodic table.
In the reaction between potassium oxide (K2O) and carbon dioxide (CO2), potassium is in the +1 oxidation state in K2O and carbon is in the +4 oxidation state in CO2. When they combine, potassium oxide reacts with carbon dioxide to form potassium carbonate (K2CO3). In potassium carbonate, potassium is in the +1 oxidation state and carbon is in the +4 oxidation state.
Potassium is commonly found in its solid state as a metal. In nature, it is typically found in compounds such as potassium chloride or potassium nitrate.
The oxidation state of manganese in potassium manganate is +6. This is because each potassium manganate molecule contains one manganese atom in the +6 oxidation state.
The oxidation state of chlorine in potassium chlorate (KClO3) is +5.