Welcome to the Quiz!
This quiz contains 11 questions from a mix of 1 subtopics.
What did Mendeleev assume when arranging the elements in the periodic table?
(Select all that apply).
the atomic mass measurements were incorrect
all elements had been discovered
the atomic mass measurements were correct
some elements were yet to be discovered
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In the periodic table, elements with the same number of ______ are the same element.
electrons
neutrons
nuclei
protons
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In which block of the periodic table is the element zinc (Zn) located in?
f-block
p-block
s-block
d-block
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The elements are arranged in horizontal rows called .
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How are elements arranged in the periodic table?
in order of increasing atomic weight
in order of increasing mass number
in order of increasing atomic mass
in order of increasing atomic number
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All the elements that have their highest energy electrons in -orbitals are in the s-block.
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The elements are arranged in vertical columns called .
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In which block of the periodic table is the element sulfur (S) located in?
d-block
s-block
p-block
f-block
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Which of the blocks is the s-block?
D
B
C
A
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Which of the blocks is the d-block?
B
A
D
C
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Which of the blocks is the p-block?
D
C
A
B
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