<span>Response:
Chlorine has 17 electrons, thus, for 1+ and 2+ ions, we require elements with 18 and 19 electrons, which are argon and potassium: Ar+ and K 2+.
For 1- and 2- ions, we need elements with 16 and 15 electrons, namely sulfur and phosphorus, represented as S- and P 2-.
It’s important to note that + ions indicate electron loss, while - ions reflect electron gain.</span>
Explanation:
- A substance will float if it has a lower density than the liquid it is placed in.
- A substance will sink if its density exceeds that of the liquid.
Density of corn syrup = 
1) Density of gasoline = 
Gasoline's density is less than that of corn syrup, indicating it will float in corn syrup.
2) Density of water = 
Water's density is also less than that of corn syrup, meaning it will float in corn syrup.
3) Density of honey = 
Honey's density exceeds that of corn syrup, so it will sink in corn syrup.
4) Density of titanium = 
The density of titanium is greater than that of corn syrup, hence it will sink in corn syrup.