How many kilojoules of heat are required to heat 2550 grams of water from 17.5°C to 100.0°C?

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %