1 point
A sample of liquid water loses 7840 J of heat energy and its temperature
changes a total of 38°C. What is the mass(m) of the sample of water in g?
(s of water = 4.184 J/gºC) Round to then nearest whole number and do not
include units. *

You are performing an experiment in a lab to attempt a new method of producing pure elements from compounds. the only problem is that you do not know what element will form. by your previous calculations you know that you will have 6.3 moles of product. when it is complete, you weigh it and determine you have 604.4 grams. what element have you produced?

The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?

How do dying stars contribute to the formation of planets