A piece of equipment containing a spring that is used to measure force

Newton meters

Explanation:

A newton Meter is a piece of spring-containing equipment used to measure forces. Newton meters have a spring on the inside that is stretched out. The amount of the length of the spring depends on the size of the force. Hope I helped!

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.