Podcast
Questions and Answers
What is the atomic mass of Lithium?
What is the atomic mass of Lithium?
How many protons are present in Sodium?
How many protons are present in Sodium?
If Sodium were to lose 2 electrons, what would its charge be?
If Sodium were to lose 2 electrons, what would its charge be?
How many neutrons does Lithium have?
How many neutrons does Lithium have?
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What is the total number of electrons in a neutral atom of Sodium?
What is the total number of electrons in a neutral atom of Sodium?
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Study Notes
Element Lithium (Li)
- Atomic Number: 3
- Atomic Mass: 7
- Protons: 3
- Neutrons: 4
- Electrons: 3
Calculating Charge
- Positive charge is reduced by subtracting the number of electrons from the number of protons
- Negative charge is added by adding the number of electrons to the number of protons
General Notes
- The number of protons identifies an element
- Mass is determined by the sum of protons and neutrons
- Electrons determine the charge
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Description
This quiz focuses on the essential properties of the element Lithium (Li), including its atomic structure and charge calculations. Review the key concepts related to protons, neutrons, electrons, and how they determine the characteristics of Lithium. Test your understanding of the fundamental principles of chemistry related to this element.
