Which of these pairs of elements is most likely to be a part of a polyatomic ion? k an cl li and br p and o ca and o

Question: which of these pairs of elements is most likely to be a part of a polyatomic ion

k an cl

Explanation: these form when nonmetal and a metal exchange electrons

question answered by

(jacemorris04)

b. th3 n4zc4 pl4t3 15 c0nv3rg1ng w1th the s0uth 4m3ric4n pl4t3.

the atomic number will stay the same no matter how many electrons it has, so it doesn’t decrease nor increase. it’ll only change with a different number of protons