Also keep in mind that "boiling" water has pockets of steam at 100C, hence the bubbles, but the total average temperature of the water will be slightly lower. If it were all 100C it'd be steam, not liquid.
Also keep in mind that "boiling" water has pockets of steam at 100C, hence the bubbles, but the total average temperature of the water will be slightly lower. If it were all 100C it'd be steam, not liquid.