Answer:
A is the answer (0.383)
Explanation:
Formula: q=mcΔt
q=heat m=mass c=specific heat capacity Δt=change in temperature
q=0.779j m=0.4866g c=4.184j/C t=??
(waters specific heat is usually given or memorized)
0.779=(0.4866)(4.184)(?)
0.779/(0.4866)(4.184)=0.3826
Δt=0.383