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CHM 1045C FALL EXAM 2024 PRACTICE QUESTIONS AND ANSWERS VERIFIED AND GRADED A+ FLORIDA STATE UNIVERSITY $13.59   Add to cart

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CHM 1045C FALL EXAM 2024 PRACTICE QUESTIONS AND ANSWERS VERIFIED AND GRADED A+ FLORIDA STATE UNIVERSITY

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  • CHM 1045C
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  • CHM 1045C

CHM 1045C FALL EXAM 2024 PRACTICE QUESTIONS AND ANSWERS VERIFIED AND GRADED A+ FLORIDA STATE UNIVERSITY

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  • August 27, 2024
  • 15
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CHM 1045C
  • CHM 1045C
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LUCYSTUDY
CHM 1045C FALL EXAM 2024 PRACTICE QUESTIONS

AND ANSWERS VERIFIED AND GRADED A+

FLORIDA STATE UNIVERSITY




Part 1: Atomic Structure and Periodic Table


1. Question: What is the atomic number of an element?


Answer: The atomic number is the number of protons in the nucleus of an

atom, which also determines the element's identity.


2. Question: Define isotopes.


Answer: Isotopes are atoms of the same element that have the same number

of protons but different numbers of neutrons, resulting in different atomic

masses.

, 3. Question: What is the maximum number of electrons that can be held in the

third electron shell?


Answer: The maximum number of electrons that can be held in the third

electron shell is 18.


4. Question: Describe the electron configuration for the element sulfur (S).


Answer: The electron configuration for sulfur is 1s² 2s² 2p⁶ 3s² 3p⁴.


5. Question: What is the periodic law?


Answer: The periodic law states that the properties of elements are periodic

functions of their atomic numbers, leading to the arrangement of elements

into periods and groups.


6. Question: Explain the concept of atomic radius.


Answer: The atomic radius is the distance from the nucleus of an atom to

the outermost electron shell.

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