RbCl because Rb has more valence electrons
BrCl i think!!
If a compound contains at least one metal atom and at least one nonmetal atom, the compound is ionic. Na (Sodium) is a metal. Br (Bromine) is a nonmetal. Therefore, the compound NaBr is ionic.
Argon
Yes. All chemical compounds, ionic and covalent, contain 2 or more elements.
Aluminium iodide is covalent because the electron pair is easily dragged away from the iodide ion. On the other hand, aluminium fluoride is ionic because the aluminium ion can't polarise the small fluoride ion sufficiently to form a covalent bond.
The electronegativity of Hydrogen is about 2.2 and the electronegativity of Fluorine is about 4.0.Thus the negative pole is more on the Fluorine sideExtra:The difference is 1.8 which is greater than 1.7, the minimum difference for an ionic bond.So this would be an ionic bond.Or it is (at least) a very polar-covalent bond. Figures 1.7 or 1.8 are in the 'discussion' range
Chemical bonds that are least ionic are covalent bonds.
The electrons in un-ionic or non-ionic bonds occupy space in which at least two nuclear centers are contributing substantially to electrically attracting the electrons, whereas electrons in ionic bonds occupy space centered around a single nucleus as long as the ionic bonds are maintained.
The least ionic type of bond is a covalent bond.
O and Cl
O and Cl
No element contains any kind of bond except a metallic one. Ionic bonds can occur only between at least two different elements.
The atoms which do involving in ionic bonds should have an electronegativity difference at least 1.7 according to Pauling's scale.
Not all ionic bonds are oxidation-reduction reactions. Typically, a metal paired with a nonmetal would form an ionic bond. Ex. Ag+ + Cl- --> AgCl (aq) these atoms are bonded with an ionic bond *All compounds with ionic bonds also have covalent bonding, but to a lesser degree.
This is really a Chemistry question. Ionic bonds require ions of positive and negative charge: metals are positive, and only metals. Non metals are negative. Therefore, metal ions and non-metal ions form ionic compounds.
Generally carbon forms covalent compounds. There are compounds with carbon anions, for example CaC2, calcium carbide which contains the C22- anion
because polyatomic bonds are like ionic bonds where at least it contains a metal and a non-metal.usually in ionic bonds sometimes it's the same thing.also covalent bonds because think of water (h20) the oxygen atom has 6 electrons in it's second shell.it needs two more so that shell is complete two hydrogen atoms can do this job plus that hydrogen atoms have 1 electron in it's first shell and it want's another because the first shell can hold two electrons. all these not complete atoms are like the polyatomic because usually one is non-metal and the other is a metal.
An ionic compound contains at least one positive ion and at least one negative ion, bonded together by this 'magnetic' attraction. A molecule is not necessarily bonded this way, for example water (H20) contains hydrogen bonds which hold it together, which are not ionic.