Chemistry Test 4

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Most atoms strive to attain 8 valence electrons

According to the Octet Rule, ________________________.

Hydrogen

An atom that does not follow the Octet Rule is ______________.

Number of valence electrons

An atoms chemical behavior is determined mostly by its _____________.

Ion

Atoms that gain or lose electrons to become electrically charged are called ______________?

Chemical bonds

In Lewis Structures, horizontal or vertical lines stand for _____________.

Valence electrons

In Lewis Structures, the dots around a chemical symbol represent ______________.

Bromine

In an ionic compound, which element will gain electrons to reach the ideal configuration?

Aluminum

In an ionic compound, which element will lose electrons to reach the ideal configuration?

Column

In the Periodic Table, atoms in the same __________ have the same number of valence electrons, and tend to have similar chemical behavior.

Ne (D)

The atom below with the greatest number of valence electrons is __________.

Eletronegativity

The measure of how strongly an atom attracts an electron to itself is called _________________.

All of the above

Valence electrons _______________.

Carbon

What of the following elements is NOT diatomic? (Nitrogen, Oxygen, Fluorine, Carbon, None of the above)

Ozone

Which atmospheric gas protects living things of earth from ultraviolet light?

Nitrogen

Which atmospheric gas protects living things on Earth from gamma rays?

Fluorine

Which of the following elements is NOT a noble gas? (Neon, Argon, Fluorine, Krypton, None of the above)

Lead

Which of the following elements will tend to form a cation? (Oxygen, nitrogen, sulfur, lead, all of the above)

Silicon

Which of the following elements will tend to form an anion? (Aluminum, beryllium, copper, silicon, all of the above)

Atomic radius

_______________ of atoms increases from top to bottom of the Periodic Table

Gilbert N. lewis

_________________ developed the "Lewis Structure" notation to help chemists understand how molecules form.


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