Answer:
give us something else to work with or this is just the best guess
Answer:
A condensate is a liquid formed by condensation.
Explanation:
Answer:
Because if you use pen, your chromatography will separate also the colors of the pen and not just your sample.
Explanation:
The pencil since is carbon as simple element, is solid and is not dissolved in solvents like commonly are used in paper chromatography, it will not interrupt the separation of the compounds in your mixture, otherwise, your results will be confuse because you are not sure if the spots that you observe is due to the ink pen or due to the mixture that you want to separate.
Answer:
236.76 J
Explanation:
Parameters given:
Mass of sample, m = 6.50 g
Initial temperature, 
Final temperature, 
Specific heat capacity of gold, 
Heat of a substance is related to specific heat capacity by the formula:
236.76 J of heat is required to raise the temperature of the sample.
