**Unit Activity: The Periodic Table**### Task 1: Development of the Periodic TableRead about the [history of the periodic table](#) and answer the following questions. You can use the key search terms to find more information about the scientists who contributed toward the development of the periodic table.**Key search terms:** Newland, Mendeleev, Moseley, Seaborg---**Part A**Before Mendeleev, Newland observed a distinct pattern in the elements and proposed the law of octaves. What were his conclusions?---**Space for Answer** Characters used: 0 / 15000

English Chemist in the year 1865 first noticed a periodic pattern in element properties and…

Answered: Ruogpas 'Saa Part A Before Mendeleev,…

Ruogpas 'Saa Part A Before Mendeleev, Newland observed a distinct pattern in the elements and proposed the law of octaves. What were his conclusions?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.

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**Unit Activity: The Periodic Table**

### Task 1: Development of the Periodic Table

Read about the [history of the periodic table](#) and answer the following questions. You can use the key search terms to find more information about the scientists who contributed toward the development of the periodic table.

**Key search terms:** Newland, Mendeleev, Moseley, Seaborg

---

**Part A**

Before Mendeleev, Newland observed a distinct pattern in the elements and proposed the law of octaves. What were his conclusions?

---

**Space for Answer**

Characters used: 0 / 15000

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