C. Ca and Br because they're metals and nonmetals
Answer: im in 8th they got me doin this
Explanation: i need help quick
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.
Electrons and protons because they are essentially always the same