q=mcT
c=q/mt=159/(8.4*21.1)
so in units J/gC, your answer is wrong.
What is the specific heat capacity of aluminum if a 8.4 g sample increased 21.1 C upon the addition of 159.0 J? The units are J/(g ·K).
q=cpxMxT is the equation
my answer i got is 401.65 is that right bec i feel that's wrong
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