Question

Write the formulas for: Ca and CI, Na and CI, H and 0, Al and 0, and K and F.

Answer 1

Answer:

Below

Explanation:

Combination of Calcium(Ca) and Chlorine(Cl); Calcium chloride

$Ca+Cl_2 -> CaCl_2$

Combination of Sodium(Na) and Chlorine(Cl); Sodium chloride(salt)

$Na+Cl_2 -> NaCl$

Combination of Hydrogen(H) and Oxygen(O);(water)

$H_2 +O_2-> H_2O$

Combination of Potassium (K) and Fluorine(f) ; Potassium fluoride

$K+F ->KF$