Chemistry Cation Quiz

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Questions and Answers

Which of the following elements forms a +3 cation?

Beryllium
Magnesium
Calcium
Aluminum (correct)

Which element is not listed in the first quiz?

Lithium
Magnesium
Potassium
Cobalt (correct)

Which of these pairs both form +2 cations?

Aluminum and Calcium
Lithium and Rubidium
Sodium and Potassium
Magnesium and Beryllium (correct)

Which of the following elements forms a cation with a +1 charge?

<p>Sodium (D)</p> Signup and view all the answers

How many elements listed in the content form a cation with a +2 charge?

<p>5 (A)</p> Signup and view all the answers

Flashcards

What is a cation?

A positively charged ion formed by the loss of one or more electrons by an atom.

What are alkali metals?

Lithium, sodium, potassium, rubidium, and cesium are all alkali metals. They are found in Group 1 of the periodic table and are highly reactive.

What are alkaline earth metals?

Beryllium, magnesium, calcium, strontium, and barium are alkaline earth metals. They are found in Group 2 of the periodic table and are less reactive than alkali metals.

What are transition metals?

Chromium (Cr), iron (Fe), cobalt (Co), and copper (Cu) are transition metals. They are found in the middle section of the periodic table and are known for their variable valences, meaning they can have multiple charges.

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