A high school student repeatedly watches and shares graphic…
A high school student repeatedly watches and shares graphic footage of a recent school shooting on social media. Since the event, the student reports difficulty sleeping, increased irritability, and heightened fear while on campus. Which of the following best explains how social media may be impacting the student’s trauma response?
Read DetailsWhat mass of ethylene glycol (62.07 g/mol, i = 1) is needed…
What mass of ethylene glycol (62.07 g/mol, i = 1) is needed to lower the freezing point of 500.0 g of water by 2.00 °C? Kf water = 1.86 °C/m A.16.7 gB. 33.4 gC. 62.1 gD. 124 g ΔTf=i⋅Kf⋅m m=i⋅KfΔTf m = moles of solute ÷ kilograms of solvent Mass=moles⋅M 1kg=1000 g
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