Chapter 5 Structure Of Matter Flashcards

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1
Q

Holds ions or atoms together with and attractive force.

A

chemical bond

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2
Q

What is a chemical structure?The way the atoms in a substance are arranged.

A

chemical structure

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3
Q

Gives the distance between the two bonded atoms and the nuclei.

A

bond length

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4
Q

Two bones to the same atom form an angle.

A

Bond angles

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5
Q

A bond is formed by the attraction between oppositely charged ions.

A

Ionic bond

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6
Q

The attraction between positively charged metal ions and the electrons around them form a bond.

A

Metallic bond

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7
Q

Attractions between water molecules

A

Hydrogen bond

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8
Q

When atoms share one or more pairs of electrons a bond is formed.

A

Covalent bond

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9
Q

Ion that is made of tow or more atoms

A

Polyatomic ion

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10
Q

Na+ ion and Cl- make up NaCl- formula unit

A

Formula unit

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11
Q

In which electrons are shared equally in a covalent bond.

A

Nonpolar covalent bond

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12
Q

In which electrons are shared unequally in a covalent bond.

A

Polar covalent bond

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13
Q

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

A

Empirical formula

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14
Q

A chemical formula that doesn’t show the arrangement of the molecule, but shows the number of the kind of atom.

A

Molecular formula

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15
Q

Compound that has a covalent bond that contains carbon.

A

Organic compound

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16
Q

Formed by more than five monomers and is a big molecule.

A

Polymer

17
Q

Gives nutrients to the cells in living things is any organic compound that is made from carbon, hydrogen and oxygen.

A

Carbohydrate

18
Q

Also an organic compound made when amino group and a corboxyl combine

A

Protein

19
Q

Decides your entire genetic makeup

A

DNA

20
Q

Any molecule of of 20 different organic ones that contain an amino group and a carboxyl that form proteins when put together.

A

Amino acid

21
Q

Compound made of carbon and hydrogen

A

Hydrocarbon

22
Q

Hydrocarbons with one single covalent bond C-C

A

Alkane

23
Q

Hydrocarbons with one double covalent bonds C=C

A

Alkene