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Questions and Answers
What information does the document provide about the elements?
What information does the document provide about the elements?
Which shells are mentioned in the document for electron distribution?
Which shells are mentioned in the document for electron distribution?
What is rounded off to the nearest whole number or half number?
What is rounded off to the nearest whole number or half number?
Which of the following elements is specifically mentioned in the table?
Which of the following elements is specifically mentioned in the table?
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What is NOT included in the document about the elements?
What is NOT included in the document about the elements?
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Study Notes
Atomic Masses of First 30 Elements
- The document lists the atomic numbers, element symbols, and atomic masses of the first 30 elements.
- The atomic mass of each element is rounded off to the nearest whole number or half number.
- The document includes common elements such as:
- Hydrogen
- Helium
- Carbon
- Oxygen
- Sodium
- Magnesium
- Zinc
- The electronic configuration of the elements is shown, including the distribution of electrons in the:
- K shell
- L shell
- M shell
- N shell
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Description
Explore the atomic numbers, element symbols, rounded atomic masses, and electron distribution of the first 30 elements in this valuable reference document. From hydrogen to zinc, familiarize yourself with the properties of these fundamental elements.
