The sulfate ion (SO4^2-) forms a neutral compound when combined with a group 1a monatomic ion in a 1:2 ratio. This means that for every one monatomic ion from group 1a, two sulfate ions are needed to form a neutral compound.
Ammonium, NH4+
A chemical compound always consists of two or more elements combined together, and therefore molecules of at least two atoms. A substance which was only one element would simply be a sample of the element. There are some monoatomic elements, the noble gases, helium and group 18 neon argon etc.
It would be a compound if it existed, but such a compound is impossible.
These are the elements that are NATURALLY monatomic: Helium Neon Argon Krypton Xenon Radon
No, borax is not monatomic. It is a compound made up of boron, oxygen, and sodium ions.
Sulfur hexafluoride is not a monatomic ion but in fact a molecular compound.
Because it has to have more than one atom to be a compound.
The sulfate ion (SO4^2-) forms a neutral compound when combined with a group 1a monatomic ion in a 1:2 ratio. This means that for every one monatomic ion from group 1a, two sulfate ions are needed to form a neutral compound.
No, helium is not a compound. It is a monatomic gas, meaning it consists of single atoms of helium.
No, potassium iodide is a compound composed of the monatomic ion K+ (potassium cation) and the monatomic ion I- (iodide anion). It is not a polyatomic ion.
The sulfate ion (SO4^2-) forms a neutral compound when combined with a group 1A monatomic ion such as potassium (K+) in a 1:2 ratio. This results in the formation of K2SO4, which is a neutral compound.
No, sulfur hexafluoride is not an example of a monatomic ion. Sulfur hexafluoride is a compound consisting of one sulfur atom and six fluorine atoms bonded together. Monatomic ions are single atoms that have gained or lost electrons to become charged ions.
Ammonium, NH4+
The answers have to be include monatomic and plyatomic ions present and ratio between positive and negative ions is one to two, and a group IIA element that loses one half of its total electrons upon ion formation is present, and the sum of the atomic numbers for the two elements involved in the polyatomic ion is 13.
the compound methane is well-known and is the simplest alkane
'Monatomic' means having or consisting of single atoms.