The specific heat capacity of steel is 445 Jkg K.

Question

How much energy is required to raise the temperature of a 0.410g of kettle
which contains 1.2L of water from 20 degrees Celsius to boiling point?

Answer 1

Add the heat to increase both the steel and the water to the final temp.

I will be happy to critique your thinking or work.

Answer 2

First you have to know the formulas need
substitude the formulas with the given information
and solve