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IB Chemistry Test Prep - Question List

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46. Which of the following elements displays bonding characterized by a delocalized “sea of electrons?”

Fluorine
Nitrogen
Copper
Sulfur
Argon

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47. Which of the following is the correct electron configuration for copper?

[Ar] 4s²3d⁹
[Ar] 4s¹3d¹⁰
[Ar] 3s²3d⁹
[Ar] 3s¹3d¹⁰
[Kr] 4s²3d⁹

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48. Which of the following laws states that it is impossible to known the position and momentum of an electron simultaneously?

Pauli exclusion principle
Heisenberg's uncertainty principle
Hund's rule
Grahm's law
Ampere's law

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49. What is the percentage carbon by mass of glucose, C₆H₁₂O₆?

14.7 percent
40.0 percent
6.7 percent
19.2 percent
59.9 percent

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50. What element has isotopes known as deuterium and tritium?

Bromine
Helium
Oxygen
Hydrogen
Chlorine

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IB Chemistry Test Prep - Question List

Select how would you like to study

Select how would you like to study