Answer:
3
Explanation:
3 because it's the most scientific and specific, and it shows the independent and dependant variables
Answer:
i rly did this for the extra points sry btw its d tho
Explanation:
Basically since potassium chloride is an ionic compound as it consists of a metal and a nonmetal, the potassium atom will donate one of its valence electrons to chlorine that will accept it and as a result produce oppositely charged ions, where the K + ion and the Cl - ion will attract forming an ionic bond. The compound that results is potassium chloride.
Answer:
a.option is the correct answer