Match the following. 1. medical procedures or practices that aid in health and are intended to decrease the chance of illness or disease
stethoscope
2. a medical instrument that allows an individual to listen to sounds in the body
trauma
3. an instrument used to measure temperature
preventative medicine
4. an extreme event, serious injury, or shock to the body
thermometer

1.preventative medicine 2.stethoscope 3.thermometer 4.trauma

the correct answer is b. a strong acid completely dissociates to its ions when dissolved in water. completely dissociates to and ions. a is incorrect because does not fully ionize to and ions and some remain as the compound . c and d are incorrect because, and do not fall into the category of bronsted lowry acids. a bronsted lowry acid is a proton donor and since both molecules do not have a proton to donate they are not bronsted lowry acids. likewise,   if we use the lewis acid definition, they cannot be acids. a lewis acid is an electron pair acceptor. both and have a complete octet so can not accept any electrons which disqualifies them as acids.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;