To whom does credit for the creation of the periodic table go?
A) Dmitri Mendeleev
B) Gregori Mendeleev
C) Petrovich Dmitrov
D) Freiderich Flintstone
Correct Answer:
Verified
Q31: What best describes sugar when dissolved in
Q32: Why was chromatography originally developed?
A)To separate different
Q33: The mobile phase in thin layer chromatography
Q34: Why are different materials separated by chromatography?
A)Each
Q35: How do isotopes of an element differ?
A)In
Q37: How many naturally occurring elements are on
Q38: Mendeleev arranged his periodic table by order
Q39: What is eka-aluminum now known as?
A)Gallium
B)Silicon
C)Boron
D)Indium
Q40: What is the current element name for
Q41: A column of elements missed by Mendeleev
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