The mass of the silver : 4.6 g
Heat can be calculated using the formula:
Q = mc∆T
Q = heat, J
m = mass, g
c = specific heat, joules / g ° C
∆T = temperature difference, ° C / K
∆T = temperature difference :
[tex]\tt 46-22=24^oC[/tex]
The specific heat of silver is 0.235 J/gºC
Q = heat = 26 J
The mass :
[tex]\tt mass(m)=\dfrac{Q}{c.\Delta T}\\\\m=\dfrac{26}{0.235\times 24}\\\\m=4.6~g[/tex]