Can anyone help me with this question please
I’ll mark you as a brainliest.
No links.

An insulated thermos contains 148 g of water at 72.7 ˚c. you put in a 11.7 g ice cube at 0.00 ˚c to form a system of ice + original water. the specific heat of liquid water is 4190 j/kg•k; and the heat of fusion of water is 333 kj/kg. what is the net entropy change of the system from then until the system reaches the final (equilibrium) temperature?

Failure to accomplish erikson’s psychosocial task of late adulthood leads to despair. a. true b. false

1,990,000,000,000,000,000,000,000,0 00,000 in scientific notation