In ending the titration of KHP, you leave a half-drop of the NaOH hanging from the tip of the buret. The rest of the experiment is done flawlessly. The calculated % acetic acid in the vinegar will be

Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?