Which of the following should not break up into, or form, ions when dissolved in water? . acids, such as hcl. . bases, such as naoh. . ionic compounds such as nacl. . molecular compounds such as h2o.

"Molecular compounds such as H2O" is the one among the following choices given in the question that should not break up into, or form, ions when dissolved in water. The correct option among all the options that are given in the question is the fourth option or the last option. I hope the answer helped you.

Is a logical series of steps

It decreases by 4 is your answer mark brainliest