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physical science > The Structure of Matter- Madiosn Easlsy > Flashcards

The Structure of Matter- Madiosn Easlsy Flashcards

0
Q

What is Chemical Structure?

A

The arrangements of atoms in a substance.

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1
Q

What is a chemical bond?

A

The attractive force that holds atoms and ions together.

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2
Q

What is the Bond Length?

A

The average distance between the nuclei of two bonded atoms.

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3
Q

What is a Bond Angle?

A

The angle formed by two bonds to the same atom.

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4
Q

What is a Ionic Binds?

A

A bond formed by the attraction between oppositely charged ions.

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5
Q

What is a Metallic Bond?

A

A bond formed by the attraction between positively charged metal ions and the electrons around them.

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6
Q

What is a Covalent Bonds?

A

A bond formed when atoms share one or more pairs of electrons.

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7
Q

What is a Polyatomic Ion?

A

An ion made of two or more atoms.

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8
Q

What is a Nonpolar covalent bonds?

A

Electrons are equally attracted to the positive nucleus of each atom.

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9
Q

What is a Polar Covalent Bonds?

A

The shared electrons are attached to the nucleus of one atom more than the other.

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10
Q

What is Empirical Formula?

A

The composition of a compound in terms of the relative numbers and kinds of atoms in the simplest ratio.

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11
Q

What is a Molecular Formula?

A

A chemical formula that shows the number and kinds of atoms in a molecule but not the arrangement of atoms.

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12
Q

What is Organic Compound?

A

A covalently bonded compound that contains carbon, excluding carbonates and oxides.

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13
Q

What is protein?

A

An organic compound that is made of one or more China’s of amino acids and that is a principal component of all cells.

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14
Q

What is a Polymer?

A

A large molecule that is formed by more than five monomers, or small units.

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15
Q

What is Carbohydrate?

A

Any organic compound that is made of carbon, hydrogen, and oxygen and that provides nutrients to the class of living things.

16
Q

What is DNA.

A

Is a polymer with a comes structure.

17
Q

What is a Protein?

A

An organic compound that is made of one or more China’s of amino acids and that is a principal component of all cells.

18
Q

What is a amino acid?

A

Any one of 20 different organic molecules that contain a carboxyl and an amino group and tha combine to form proteins.

19
Q

What is a hydrocarbon?

A

A compound that is made of only carbon and hydrogen atoms.

20
Q

What is a polymer

A

A large molecule that is formed by more than five monomers, or small units.

21
Q

What are alkanes?

A

They have a single covalent binds. They also are hydrocarbons that have only single covalent bonds.

22
Q

What is DNA.

A

Is a polymer with a comes structure.

physical science (7 decks)

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