Chemistry Advanced ECA- Cycle 3 Review

Chemistry Advanced ECA- Cycle 3 Review

Assessment

Flashcard

Chemistry

10th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What distinguishes molecular solids from covalent network solids?

Back

Molecular solids have weak forces; covalent network solids have strong covalent bonds.

2.

FLASHCARD QUESTION

Front

Which compound has a stronger bond strength: NaCl, MgO, LiCl, or KBr?

Back

MgO has stronger bond strength.

3.

FLASHCARD QUESTION

Front

What type of bond forms if two atoms have an electronegativity difference of 0.3?

Back

Non-polar covalent bond.

4.

FLASHCARD QUESTION

Front

What is the formula for the compound formed by magnesium ions and nitrogen ions?

Back

Mg₃N₂.

5.

FLASHCARD QUESTION

Front

What is a binary acid?

Back

An acid composed of hydrogen and a nonmetal.

6.

FLASHCARD QUESTION

Front

Define ionic bond.

Back

A bond formed by the transfer of electrons from one atom to another, resulting in the attraction between oppositely charged ions.

7.

FLASHCARD QUESTION

Front

What is the octet rule?

Back

Atoms tend to gain, lose, or share electrons to achieve a full outer shell of eight electrons.

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