Answer:
mutiplying it
Step-by-step explanation:
it is multiplying it because 2×2=4
We know, Q = m.c.Δt
Here, m = 31 g
c= 4.186 J / g C
Δt = 65
Substitute their values,
Q = 31 * 4.186 * 65
Q = 8434.79 J
In short, Your Answer would be 8434.79 Joules
Hope this helps!
Answer:
58
Step-by-step explanation:
42+4(6-2) =
42+4(4) =
42+16 = <u>58</u>