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Chemistry

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Sammy Beahan

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Cards in this guide (8)
Do neutrons have an electric charge

Neutrons have a neutral charge
Neutrons have no charge.

The quantum model suggests that electrons

are in probable cloud locations.

What are horizontal rows of elements in the periodic table

The horizontal rows of elements in the periodic table are called periods.

What are three characteristics of noble gases

Noble gases are all monatomic (single-atom molecules) and have the following characteristics under normal conditions :

  1. Odorless
  2. Colorless
  3. Low reactivity (due to a full outer electron shell)
What elements are found in Group 1A sometimes referred to as Group 1

Potassium and Hydrogen

Elements that typically attract electrons are what

Halogens.

How many more valence electrons does magnesium need to have a full outer valence shell

it needs six more electrons to have a full outer valence shell.

Which of the following are pure elements MgCl2 NaCl C3H8 Ag Al

Ag and Al

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