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Question
16 is what percent of 80?A) 200%
B) 20%
C) 2%
D) 5%
E) 50%
Answer
This answer is hidden. It contains 1 characters.
Related questions
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A nuclear equation is balanced when
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B) the sum of the mass numbers and the sum of the atomic numbers of the particles and atoms are the same on both sides of the equation.
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Q:
What is the electron configuration for potassium (atomic number 19)?
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B) 1s22s22p6 3s23p53d2
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Q:
The elements sodium, magnesium, and silicon
A) are isotopes of each other.
B) are in the same period of elements.
C) have the same number of neutrons.
D) are in the same group.
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Which of the following is NOT true for the atoms 13N, 14N, and 15N?
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B) They are isotopes.
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According to the Atomic Theory,
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