What compounds can be formed by combinations of potassium, lithium, chlorine, and/or bromine?
Write the name and formulas of the four compounds that can be formed by combination of potassium,lithium,chlorine,and/or bromine
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magik
To determine what compounds can be formed by combinations of potassium (K), lithium (Li), chlorine (Cl), and bromine (Br), we need to consider their valence electron configurations and the octet rule.
Potassium (K) has one valence electron, which it readily loses, forming a +1 cation (K+). Lithium (Li) also has one valence electron and readily forms a +1 cation (Li+).
Chlorine (Cl) and bromine (Br) both have seven valence electrons and readily gain one electron to achieve a stable octet configuration. They form -1 anions (Cl- and Br-) when they gain one electron.
Now, let's explore the possible combinations:
1. Lithium and chlorine can form lithium chloride (LiCl). This compound is formed when lithium loses one electron (Li+) and chlorine gains that electron (Cl-).
Li+ + Cl- → LiCl
2. Potassium and chlorine can form potassium chloride (KCl). This compound is formed when potassium loses one electron (K+) and chlorine gains that electron (Cl-).
K+ + Cl- → KCl
3. Potassium and bromine can form potassium bromide (KBr). This compound is formed when potassium loses one electron (K+) and bromine gains that electron (Br-).
K+ + Br- → KBr
4. Lithium and bromine can form lithium bromide (LiBr). This compound is formed when lithium loses one electron (Li+) and bromine gains that electron (Br-).
Li+ + Br- → LiBr
So, the compounds that can be formed by combinations of potassium, lithium, chlorine, and bromine are lithium chloride (LiCl), potassium chloride (KCl), potassium bromide (KBr), and lithium bromide (LiBr).