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Ionic and Molecular Compounds Concepts

Ionic and Molecular Compounds Concepts

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial explores elements and compounds at the atomic level, defining key terms and concepts. It covers atomic and molecular elements, explaining that atomic elements exist as single atoms, while molecular elements form molecules. The video also discusses molecular and ionic compounds, highlighting the differences in their structures and bonds. Ionic compounds form lattice structures, unlike molecular compounds, which consist of discrete molecules. Additionally, the tutorial introduces polyatomic ions, which are charged molecules that participate in ionic bonding.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the base unit of atomic elements?

Atom

Molecule

Compound

Ion

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a diatomic element?

Oxygen

Phosphorus

Neon

Sulfur

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the base unit of molecular compounds?

Ion

Atom

Molecule

Lattice

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes an ionic compound?

A group of non-metals bonded covalently

A molecule with no charge

A metal and a non-metal held together by ionic bonds

A single element with a charge

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a formula unit?

The smallest neutral collection of ions

A single atom

A molecule with a charge

A repeating array of molecules

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What structure do ionic compounds form?

Atomic

Polyatomic

Lattice

Molecular

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a polyatomic ion?

A molecule with a charge

A non-metal ion

A metal ion

A single atom with a charge

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