Match the description below to their associated ‘stage of change’ (maintenance, preparation, action, contemplation, precontemplation) (1 point each) (5)  

Magnesium has naturally occurring isotopes with the following masses and abundances. What is the atomic mass of magnesium? Show work.    Isotope Isotopic Mass (amu) Fractional Abundance Mg-24 23.985 0.787 Mg-25 24.986 0.1013 Mg-26 25.983 0.1117  

Which model best explains Kessler’s finding from the NCS study that most people reported that their mental health symptoms predated the onset of their substance use disorders?

A mental health or substance abuse________________ does not necessarily identify what kind of problem the person might have or how serious it might be, but determines whether or not further _____________ is warranted.

8.1 moles of sodium contain how many atoms of sodium?

Which are the following monotomic ions are in their most common form?

1 mg = _ mcg

Each of the following questions is worth two extra credit points (100 point maximum on the exam). 

DACCO is a privately funded service provider. 

You have a patient with a likely pelvic fracture lying on the floor. The best choice of equipment to move this patient is a [scoop]. When lifting them, you should rely primarily on your [legs]. Your stretcher shifts slightly once you have them in the air. To adjust, you should [move].