It is an element. Aluminun foil is aluminum prepared in thin leaves.
Answer:
substitution is the best method or collecting like terms
Explanation:
Answer:
Basicity is measured on a scale called the pH scale. On this scale, a pH value of 7 is neutral, and a pH value of more than 7 to 14 shows increasing basicity.
pH value of 7 is weak base and value of 14 means strong base.