Multiple Choice
Which of the following symbols does not represent an element?
A) O 2
B) Co
C) HF
D) Cs
E) Xe
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q15: The substance, CoCl<sub>2</sub>, is useful as a
Q16: Which of the following elements are the
Q17: J. J. Thomson studied cathode ray particles
Q18: Which of the following is a metalloid?<br>A)Carbon,
Q19: What is the name of the acid
Q21: What is the formula for lead (II)
Q22: Who is credited with discovering the atomic
Q23: After an atom has lost an electron
Q24: Which of the following is the empirical
Q25: What is the name of P<sub>4</sub>Se<sub>3</sub>?<br>A)Phosphorus selenide<br>B)Phosphorus