Chemical Compounds Flashcards

1
Q

composed of two or more elements that are chemically bonded together

A

compounds

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2
Q

6 properties of metals

A

metallic luster, malleable, ductile, hardness, conductive, and mostly solid

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3
Q

3 properties of nonmetals

A

brittle, insulators, chemical reactivity

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4
Q

Many nonmetals are _____

A

gases

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5
Q

A force that holds atoms together

A

chemical bond

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6
Q

based on attraction of oppositely charges ions

A

ionic bond

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7
Q

based on nuclei sharing electrons

A

covalent/molecular bonds

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8
Q

metal+nonmetal bond

A

ionic

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9
Q

nonmetal+nonmetal bond

A

covalent/molecular

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10
Q

main group atoms try to reach a full valence shell, known as the

A

octet rule

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11
Q

A bond created by electrostatic attraction between oppositely charged ions

A

ionic bond

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12
Q

Ions arranged in crystal lattices

A

ionic bonds

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13
Q

extremely strong

A

ionic bonds

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14
Q

very high melting/boiling point

A

ionic compounds

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15
Q

very low melting/boiling point

A

molecular compounds

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16
Q

high density

A

ionic compounds

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17
Q

low density

A

molecular compounds

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18
Q

What is the formula of the ionic compound formed between Al3+ and O2-

A

Al_2O_3

19
Q

Crystal structures or lattices are composed of repeating united called

A

formula units

20
Q

anions have the suffix ____ added

A

-ide

21
Q

consists of a group of covalently bonded atoms with an overal net charge

A

polyatomic ions

22
Q

NO3-

A

nitrate

23
Q

NO2-

A

Nitrite

24
Q

HCO3-

A

hydrogen carbonate

25
Q

CLO2-

A

chlorate

26
Q

CLO-

A

hypochlorate

27
Q

N3-

A

nitride

28
Q

NH4+

A

ammonium

29
Q

CO3^2-

A

Carbonate

30
Q

OH-

A

hydroxide

31
Q

PO4^3-

A

phosphate

32
Q

SO4^2-

A

Sulfate

33
Q

SO3^2-

A

sulfie

34
Q

prefix 1

A

mono

35
Q

prefix 2

A

di

36
Q

prefix 3

A

tri

37
Q

prefix 4

A

tetra

38
Q

prefix 5

A

penta

39
Q

prefix 6

A

hexa

40
Q

prefix 7

A

hepta

41
Q

prefix 8

A

octa

42
Q

prefix 9

A

nona

43
Q

prefix 10

A

deca