Question

name = formula
calcium = ?
barium = ?
iodide = ?
iron (1)= ?
iron (2) = ?
​

Answer 1

❥Calcium ion-

PubChem CID 271

Molecular Formula Ca+2

Synonyms calcium ion Calcium(2+) Calcium cation Calcium ions Calcium(2+)ions More...

Molecular Weight 40.08 g/mol

Dates Modify 2021-04-17_Create 2004-09-16

❥Barium ion -

PubChem CID 104810

Structure Find Similar Structures

Molecular Formula Ba+2

Synonyms barium cation barium(2+) BARIUM ION Barium (II) ion Ba2+ More...

Molecular Weight 137.33 g/mol

iodide -

Chemical formula I−

Molecular weight 126.90447 g/mol

Conjugate Acid Hydrogen iodide

Functions as an antioxidant

Std molar entropy −7.2 °C

Iron(III) oxide or ferric oxide is the inorganic compound with the formula Fe2O3. It is one of the three main oxides of iron, the other two being iron(II) oxide (FeO) the rarer form, and iron(II,III) oxide (Fe3O4) which naturally as magnetite.

Ferrous ion-

PubChem CID 27284Structure Find Similar StructuresMolecular Formula Fe+2Synonyms ferrous ion Iron(2+) Ferrous cation Fe2+ Iron divalent ion More...Molecular Weight 55.84 g/mol

❥ ☞Hope It Will Help Uhh...