B Cobalt
C Carbon
D Iron
Chemistry, 11.11.2020 09:10 Seventhhokage465
What is the most abundant element on Earth?
A oxygen
B Cobalt
C Carbon
D Iron
5
Any substance represented by a chemical formula
A Homogenous mixture
B Heterogenous Mixture
C elements
D pure substance
Answers: 3
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You know the right answer?
What is the most abundant element on Earth?
A oxygen
B Cobalt
C Carbon
D Iron
B Cobalt
C Carbon
D Iron
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