Periodicity - Chemistry

Periodicity - Chemistry

Assessment

Flashcard

Chemistry

KG - University

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the periodic table?

Back

A chart that organizes all known elements by their atomic number, electron configuration, and recurring chemical properties.

2.

FLASHCARD QUESTION

Front

What is an atom?

Back

The basic unit of a chemical element, consisting of a nucleus surrounded by electrons.

3.

FLASHCARD QUESTION

Front

What are protons?

Back

Positively charged particles found in the nucleus of an atom.

4.

FLASHCARD QUESTION

Front

What are electrons?

Back

Negatively charged particles that orbit the nucleus of an atom.

5.

FLASHCARD QUESTION

Front

What is a valence electron?

Back

An electron in the outermost shell of an atom that can participate in chemical bonding.

6.

FLASHCARD QUESTION

Front

What is ionization energy?

Back

The energy required to remove an electron from an atom.

7.

FLASHCARD QUESTION

Front

What is electronegativity?

Back

The tendency of an atom to attract electrons towards itself in a bond.

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