Identify the flaw in the way Maria set up her experiment.She did not take pictures.pictures.She She did did not not wait wait long long enough.enough.She She did did not not measure measure the the temperature.temperature.She She did did not not mix mix the the substances substances well well enough.enough.
A) The atomic mass can vary based on the number of neutrons the atoms of the same element have, so the atomic mass may not be in order. Also, the atomic number is unique to each element.
