A brown colour used in sweets was analysed using chromatography. The results were compared with these from E104 and E133
What do the results tell you about the brown colour and its suitability for use in sweets? *
(3 Points)
HELP ME PLEASE

since the atomic number is the number of protons in the nucleus, as we move to the left on the periodic table, the electrostatic pull between the nucleus and the valence electron shell decreases. as we move down a group (vertical column), the valence shell energy level gets further and further from the nucleus.

i believe it is c.) 1575 j.

"record the time to complete a chemical reaction" would most likely be part of a lab procedure.