4) Select all the terms according to the subatomic particle of an electron. OA) exists in nucleus
OB) negative charge
OC) bound by strong force
OD) moves at extreme speed

with this one i know the answer in craters one reason i looked it up and i learned about it there is my evidence

the ratio of the conjugate base to the acid required to attain the desired ph.

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.