Bonding Chemistry

From the diagram, state one labelled element that can form ionic bond with bromine.

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following compounds has a low melting point?

• lithium oxide

• aluminum chloride

• sulfur dioxide

• potassium sulfide

What type of bond is the joining of atoms to form new substances?

• Metallic Bond

• Chemical Bond

• Covalent Bond

• Ionic Bond

What is formed when electrons are shared, gained, or lost?

• Overlapping atoms

• Valence electrons

• Energy levels

• Chemical bonds

Tags

NGSS.HS-PS1-2

The electrons in an atom's outermost energy level, _______ _________, forms bonds between most atoms.

• chemical bonds

• proton and neutrons

• valence electrons

• atomic number

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is a repeating three-dimensional pattern that forms when ions bond?

• Covalent bond

• Crystal lattice

• Ionic bond

• Crystalline lettuce

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NGSS.HS-PS1-3

When atoms share one or more pairs of electrons, what forms?

• Covalent bond

• Crystal lattive

• Ionic bond

• Metallic bond

Covalent bonds usually form between atoms of what?

• metals and nonmetals

• nonmetals and nonmetals

• metals and metals

• None of the above

What type of bond is formed by the attraction between positively charged metal ions and the electrons?

• Positive Bond

• Ionic Bond

• Covalent Bond

• Metallic Bond

Tags

NGSS.HS-PS1-3

What happens to the outermost energy level when metal atoms bond and they're very close to each other?

• They overlap

• It allows the electrons to move around freely

• They become positive

• Both 1 & 2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2