Which of these substances is an element?
A) C
B) CO
C) N2
D) HCl
E) both C and N2
Correct Answer:
Verified
Q4: Which of these elements is a metal?
A)Ca
B)N
C)Ne
D)C
E)O
Q5: Which of these substances is a compound?
A)Co
B)NI3
Q5: Which of the following is not an
Q7: Which of the following is an example
Q10: The symbol for the element copper is
Q14: Which image(s) in the figure represents a
Q15: Which of the following is an example
Q17: Which of the following statements regarding elements
Q19: Which of the following does not apply
Q31: The symbol for the element potassium is
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