Help me fast pls, will give brainliest. Number 11

How many joules of heat are absorbed to raise the temperature of 650 grams of water from 5.00c to it's boiling point, 100c

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?