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Which of the following are examples of an Element?
A. Substance 1 and 2
B. Substance 1 and 3
C. Substance 2 and 3
D. Substance 2 and 4

Which of the following are examples of an Element A Substance 1 and 2 B Substance 1 and 3 C Substance 2 and 3 D Substance 2 and 4 class=

Respuesta :

Answer:

B. Substance 1 and 3.

Explanation:

1 and 3 and the elements oxygen and helium. 2 is water, a compound, and 4 is table salt, another compound

Answer:

B

Explanation:

Substance two and 4 are both compounds