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Which of the substances observed are elements? A. S, Fe, O , Sr, and Al B.S,Q,, and LİF C.N204, , and LIF D.NQ, Fe, Sr, and AL PLEASE HELP IM IN CLASSS​
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Which of the substances observed are elements?

A. S, Fe, O , Sr, and Al
B.S,Q,, and LİF
C.N204, , and LIF
D.NQ, Fe, Sr, and AL
PLEASE HELP IM IN CLASSS​

Which of the substances observed are elements? A. S, Fe, O , Sr, and Al B.S,Q,, and-example-1
User Shaquala
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4 votes

Answer:

A. are all elements the rest are combinations of elements

User Marc Sanny
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