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anatomy > Chapter 2 > Flashcards

Chapter 2 Flashcards

1
Q

What are the structure of atoms

A

Proton, Neutrons, and Electrons

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2
Q

Neutrons weigh

A

1 amu

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3
Q

Electrons weigh

A

0amu

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4
Q

Protons and Neutrons are found in

A

The nucleus

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5
Q

What are the three types of mixtures

A

Solutions, Colloids and Suspensions

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6
Q

Colloids

A

Gives solution cloudy or milky look

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7
Q

Colloids and suspensions

A

Are heterogeneous mixtures

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8
Q

Colloids

A

Do not settle out

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9
Q

What is a mole

A

The sum of atomic weight measured in grams

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10
Q

1 mole of a compound is equal

A

To it’s molecular weight

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11
Q

Name the bonds

A

Ionic, Covalent, and Hydrogen bonds

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12
Q

This bond completes the transfer of electrons

A

Ionic bonds

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13
Q

Are atoms that have gained or lost and electrons and become charged

A

Ions

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14
Q

In ionic bonds protons and electrons

A

do NOT equal

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15
Q

This bond involves the transfer of valence shell of electrons from one atom to another

A

Ionic bond

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16
Q

Anions and Cations are found in

A

Ionic bonds

17
Q

Anions have what charge

A

Negative

18
Q

Atom that gained one or more electrons

A

Anion

19
Q

Atom that lost one or more electron

A

Cation

20
Q

Cations have what charge

A

Positive

21
Q

Which bond is formed by sharing two or more valence shell electrons between two atoms

A

Covalent bonds

22
Q

This bond results in electrically balanced

A

Non polar covalent bonds

23
Q

Attractive force between electropositive hydrogen of one molecule and an electronegative atom of another molecule

A

Hydrogen bonds

24
Q

Water is

A

Inorganic

25
Q

Counts for 60-80% of living cells

A

Water

26
Q

What are the properties of water

A

High heat capacity, High heat vaporization, Polar Solvent, Reactivity, and Cushioning

27
Q

Necessary part of hydrolysis and dehydration synthesis reactions

A

Reactivity

28
Q

Says

A

Are ionic compounds

29
Q

Salts seperate into

A

Cations

30
Q

All ions in salts are called

A

Electrolytes

31
Q

Acids are

A

Electrolytes

32
Q

Acids are

A

PROTON DONERS release Hydrogen Ions

33
Q

Bases

A

PROTON ACCEPTORS pick up H + ions in a solution

34
Q

Bases make the ending H

A

Negative

35
Q

Acids product is

A

Postive

36
Q

Carbon is

A

Electroneutral

37
Q

Acidic solutions

A

Have high H + ions but low pH

38
Q

Basic solutions

A

Have low H + ions but high pH

39
Q

Buffers

A

Concert strong acid and based into weak ones

anatomy (4 decks)

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