Which of the following can be classified as a pure compound?
A) alcohol in water, C2H5OHinH2O
B) sugar, C12H22O11
C) carbon,C
D) iodine,
E) Sulfur,S8
Correct Answer:
Verified
Q24: Each symbol denotes an element except
A)Co.
B)CO.
C)Cu.
D)C.
E)Cl.
Q25: The formula for ammonia, Q26: What is the symbol for tungsten? Q27: Which of the following is an element? Q28: What is the chemical symbol for calcium? Q30: Which of the following is a mixture? Q31: Which symbol does not denote a compound? Q32: A reddish powder is heated gently in Q33: Xylene,a compound with the formula C8H10,is composed Q34: A pure substance
A)W
B)Tu
C)Sn
D)St
E)Ti
A)fire
B)iron
C)salt
D)water
E)wine
A)C
B)Ca
C)Cl
D)Cr
E)Cu
A)cough
A)
A)always has the same elemental
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