Investigation #3 Flashcard: Coulomb's Law, Electrons, Properties

Investigation #3 Flashcard: Coulomb's Law, Electrons, Properties

Assessment

Flashcard

Chemistry

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What are core electrons?

Back

Core electrons are the electrons in an atom that are not involved in chemical bonding. They are located in the inner shells of the atom.

2.

FLASHCARD QUESTION

Front

What are valence electrons?

Back

Valence electrons are the electrons in the outermost shell of an atom that can participate in chemical bonding.

3.

FLASHCARD QUESTION

Front

How many valence electrons does a noble gas typically have?

Back

Noble gases typically have 8 valence electrons, except for Helium, which has 2.

4.

FLASHCARD QUESTION

Front

What is Coulomb's Law?

Back

Coulomb's Law describes the force between two charged objects. It states that the force is directly proportional to the product of the charges and inversely proportional to the square of the distance between them.

5.

FLASHCARD QUESTION

Front

Which group of elements is known as halogens?

Back

The halogens are the elements in Group 17 of the periodic table, which include Fluorine, Chlorine, Bromine, Iodine, and Astatine.

6.

FLASHCARD QUESTION

Front

What is the significance of the octet rule?

Back

The octet rule states that atoms tend to gain, lose, or share electrons to achieve a full outer shell of 8 electrons, leading to greater stability.

7.

FLASHCARD QUESTION

Front

What are the properties of noble gases?

Back

Noble gases are colorless, odorless, and unreactive nonmetals at room temperature, with a full outer energy level.

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