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Biblioteka

Ionic Formative

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Posljednje ažuriranje 5 months ago
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Pitanje 1
1.

Number 5 in the diagram below would be an appropriate Lewis Dot structure for which atoms? Check all that apply.

Pitanje 2
2.

Calcium has 2 valence electrons. What charge is Calcium when it becomes an ion?

Pitanje 3
3.

If an atom gains 2 electrons, what charge does it become?

Pitanje 4
4.

What is wrong with this model? Select all that apply

Pitanje 5
5.

What is wrong with this model? Select all that apply

Pitanje 6
6.

What is the correct formula for Mg & Cl

Pitanje 7
7.

Model how electrons are transferred between Na and Se. What is the formula?

Pitanje 8
8.

Drag the property/description to the correct type of bond.

  • Low Conductivity

  • Easily dissolves in water

  • Between 2 or more nonmetals

  • Low melting point

  • electrons are transferred

  • High melting point

  • Sometimes dissolves in water

  • High conductivity

  • electrons are shared

  • Between metals and nonmetals

  • Ionic

  • Covalent