lecture 3 Flashcards by Niang Vung

Q

What is a Covalent Bond?

A

Sharing electrons

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Q

What is an Atom?

A

Smallest unit

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Q

What does Atomic number represent?

A

Number of protons

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Q

What is a Proton?

A

Positively charged

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Q

What is a Compound?

A

Two or more bonded elements

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Q

How many Electrons are in the Outer Shell of Phosphorus (15P)?

A

5

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Q

What happens to Calcium (Ca) during bonding?

A

Ca loses → Cation

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Q

What happens to Chlorine (Cl) during bonding?

A

Cl gains → Anion

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Q

What do Organic Compounds contain?

A

Carbon

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Q

What are the Bonding Rules for H, O, N, and C?

A

H=1, O=2, N=3, C=4

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Q

What is a Covalent bond?

A

Sharing electrons

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Q

What is an Ionic bond?

A

Electron transfer

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Q

What is a Colloid?

A

Spread-out particles

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Q

What is a Heterogeneous mixture?

A

Not uniform

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Q

What is the Octet Rule?

A

Atoms seek 8 valence electrons → TRUE

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Q

What are the Ice Cream States?

A

Solid & Gas

Q

Is Water considered organic?

A

No