It would be 4.2, hope this helps.
Answer:
0.89kg
Explanation:
Q=mL L=specific latent heat
Q=energy required in J
m=mass in Kg
Q=mL
m=Q/L
m=2000000J/2.25 x 10^6 J kg-1
m=0.89kg
What is the problem u need help with
40.0 is the answer, sorry, I had some lag, I would've answered it like 5 minutes ago
Hope I helped