Chemistry, 28.01.2021 20:40 mandyO1

PLEASE HELP ME ASAP: Some students are using samples of different substances for a lab investigation. They plan to observe the physical properties of each substance and record their observations in a table like the one below. Which of the substances observed are elements?

PLEASE HELP ME ASAP: Some students are using samples of different substances for a lab investigatio

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PLEASE HELP ME ASAP: Some students are using samples of different substances for a lab investigation...