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chemistry > naming and writing chemical formulas test > Flashcards

naming and writing chemical formulas test Flashcards

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1
Q

ionic bond

A

-between a metal and a nonmetal
-forms a formula unit
-transferring electrons

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2
Q

covalent bond

A

-between nonmetal and nonmetal
-forms a molecule/ molecular compound
-sharing electrons

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3
Q

ionic charge of group 1

A

+1

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4
Q

ionic charge of group 2

A

+2

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5
Q

ionic charge of group 13

A

+3

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6
Q

ionic charge of group 14

A

no charge, doesn’t form ions

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7
Q

ionic charge of group 15

A

-3

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8
Q

ionic charge of group 16

A

-2

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9
Q

ionic charge of group 17

A

-1

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10
Q

ionic charge of group 18

A

no charge, doesn’t form ions

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11
Q

when ions have a positive charge are they gaining or losing electrons?

A

losing

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12
Q

when ions have a negative charge are they gaining or losing electrons?

A

gaining

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13
Q

what are the three types of ionic compounds you can name?

A

-binary
-multivalent
-ternary

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14
Q

binary compounds

A

-ionic compound (M and NM or cation and anion)
-2 elements

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15
Q

how do you name binary compounds?

A

-use the suffix “ide”
-keep the full name of the cation
-ex. magnesium chloride

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16
Q

how do you write the chemical formula of binary compounds?

A

-cross charges
-simplify
-ex. Mg 2+ Cl- is MgCl2

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17
Q

multivalent compounds

A

-ionic compound
-transition metal and NM

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18
Q

how do you name multivalent compounds?

A

-use roman numerals to indicate the charge of the transition metals
-only exceptions are silver and zinc

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19
Q

charge of silver

A

+

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20
Q

charge of zinc

A

2+

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21
Q

ternary compounds

A

-ionic compound
-polyatomic ions

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22
Q

how do you name ternary compounds?

A

-regular names of both polyatomic ion and other element/polyatomic ion

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23
Q

how do you write the chemical formula for ternary compounds?

A

-cross charges
-use parentheses to keep polyatomic ions together if they have another charge crossed down to them
-ex. Ca3(PO4)2

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24
Q

how do you name covalent compounds?

A

-use prefixes always on the last element
-end with “ide”
-use prefixes if theres more than one on the first element
-ex. P4O10 tetraphosphorous decoxide

25
Q

one prefix

A

mono

26
Q

two prefix

A

di

27
Q

three prefix

A

tri

28
Q

four prefix

A

tetra

29
Q

five prefix

A

penta

30
Q

six prefix

A

hexa

31
Q

seven prefix

A

hepta

32
Q

eight prefix

A

octo

33
Q

nine prefix

A

nona

34
Q

ten prefix

A

deca

35
Q

define binary compound

A

2 elements
ex. NaCl

36
Q

define ternary compound

A

more than 2 elements
ex. NaNO3

37
Q

define monoatomic

A

1 atom
ex. Na 1+

38
Q

define polyatomic

A

2 or more atoms
ex. NO3 1-

39
Q

BO3 3-

A

borate

40
Q

C2H3O2-

A

acetate

41
Q

ClO-

A

hypochlorite

42
Q

ClO2-

A

chlorite

43
Q

ClO3-

A

chlorate

44
Q

ClO4-

A

perchlorate

45
Q

CN-

A

cyanide

46
Q

CO3 2-

A

carbonate

47
Q

CrO4 2-

A

chromate

48
Q

MnO4-

A

permanganate

49
Q

NH4 +

A

ammonium

50
Q

CH4

A

methane

51
Q

NH3

A

ammonia

52
Q

N02-

A

nitrite

53
Q

NO3-

A

nitrate

54
Q

OH-

A

hydroxide

55
Q

PO3 3-

A

phosphite

56
Q

PO4 3-

A

phosphate

57
Q

SO3 2-

A

sulfite

58
Q

SO4 2-

A

sulfate

chemistry (10 decks)

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