The Br ion is larger than the K ion. This is because the Br ion has more electron shells than the K ion, leading to a larger atomic radius.
The bromide ion (Br-) has a charge of -1. In the formation of potassium bromide (KBr), the potassium ion (K+) has a charge of +1, and the bromide ion has a charge of -1 to balance the overall charge of the compound.
The formula for the compound of potassium (K) and bromine (Br) is KBr.
The formula for potassium bromide is KBr. It consists of one potassium ion (K+) and one bromide ion (Br-), which combine to form the compound.
Potassium bromide, KBr: K+ - cation, Br- - anion
If there were a chain of 20K and Br atoms attached to each other, somehow, then the formula would be written as K20Br20. Since only one K+ ion attaches to one Br- ion, the formula is written as KBr, regardless of how many are there.
The bromide ion (Br-) has a charge of -1. In the formation of potassium bromide (KBr), the potassium ion (K+) has a charge of +1, and the bromide ion has a charge of -1 to balance the overall charge of the compound.
The formula for the compound of potassium (K) and bromine (Br) is KBr.
The formula for potassium bromide is KBr. It consists of one potassium ion (K+) and one bromide ion (Br-), which combine to form the compound.
Potassium bromide, KBr: K+ - cation, Br- - anion
If there were a chain of 20K and Br atoms attached to each other, somehow, then the formula would be written as K20Br20. Since only one K+ ion attaches to one Br- ion, the formula is written as KBr, regardless of how many are there.
KBr (potassium bromide) is a neutral compound, so it does not have a charge. The potassium ion (K+) has a charge of +1, while the bromide ion (Br-) has a charge of -1. When combined in a 1:1 ratio to form KBr, the charges balance out to give an overall neutral compound.
An ionic compound usually contains a negatively charged nonmetal ion, such as a halogen (e.g., chloride, bromide) or a polyatomic ion (e.g., nitrate, sulfate). These ions come together through electrostatic attraction to form a stable compound.
equal number of each ion in the compound. This is because potassium (K) typically forms a +1 ion and bromine (Br) typically forms a -1 ion, so one of each is needed to balance the charges and create a neutral compound.
The potassium ion (cation) is K+.
The two elements that are in KBr are Potassium and Bromine.
The compound containing a potassium ion (K+) and an oxygen ion (O2-) is potassium oxide (K2O). The formula is derived from the charges of the ions, where the charges must balance to form a neutral compound.
0