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2nd Jordan_Luke PS > Test - Bonds > Flashcards

Test - Bonds Flashcards

1
Q
  1. What is an example of a molecule?
A

H2O

Nb pg 17

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2
Q

6 what is an example of atoms that will combine and form and ionic bond!

A

Ca and Br

Nb pg 23

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3
Q

7 What is the name for a compound between phosphorus and chlorine?

A

Phosphorus

Nb pg 12

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4
Q

9 what is the chemical name for the compound with the formula Na2S

A

Sodium sulfide

Nb pg 12

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5
Q

11 when an atom loses an electron p, it becomes..

A

Positive ion

Nb pg 14

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6
Q

12 what will the element Br most likely gain in a chemical reaction?

A

Electrons

Nb pg 12

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7
Q

16 what is the probability that K will bond with chlorine?

A

Most likely

Nb pg 15

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8
Q

19what is the correct name for a compound between magnesium and sulfur?

A

Magnesium sulfide

Nb pg 18

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9
Q

20 atoms become positive ions by

A

Losing electrons

Nb pg 19

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10
Q

21a group of covalently bond atoms that act together as one charge is a

A

Crystal

Nb pg 20

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11
Q

22 how does an atom of aluminum become an ion

A

It loses 3 electrons

Nb pg 18

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12
Q

23 which is a property shared by most molecular compounds

A

A low melting point

Nb pg 23

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13
Q

24 ionic compounds are electrically

A

Neutral

Nb pg 12

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14
Q

25 electrons involved in the formation of chemical bonds are called

A

Valence electrons

Nb pg 18

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15
Q

37 what is an example of an atom that doesn’t lose electrons

A

Argon

Nb pg 12

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16
Q

39 how many electrons are being shared in a triple bond?

A

6

Nb pg 16

17
Q

40Are properties of a compound different from the compounds that form it?

A

Yes

Nb pg 14

18
Q

43 true or false: when an atom gains an electron it becomes a positive ion

A

False, negative ion

Nb pg 20

19
Q

48when do chemical bonds form?

A

When valence electrons are transferred/shared

Nb pg 14

20
Q

49 what bonds usually formed by nonmetals?

A

Covalent bonds

Nb pg 7

21
Q

50 how many electrons are shared between two atoms in a double covalent bond

A

Four pairs of two

Nb pg 12

22
Q
  1. Fe(CO3)2
A

Iron (IV) carbonate

nb pg 13

23
Q

54 Sr(ClO3)2

A

Strontium chloride

Nb pg 18

24
Q

58 Be3P2

A

Beryllium Phosphide

Nb pg 18

25
Q

61 Sodium Sulfide

A

Na2S

Nb pg 18

26
Q

62 Manganese(III) oxide

A

Mn2O3

Nb pg 18

27
Q

63 magnesium sulfate

A

Mg2(SO4)

Nb pg 18

28
Q

66 beryllium acetate

A

Be(C2H3O2)2

Nb pg 18

29
Q

68 what type of bond is formed between two oxygen atoms?

A

Covalent 2 oxygen atoms form a double bond by sharing Re- between them

Nb pg 20

30
Q

70 what type of bond is formed between sodium and chlorine?

A

Ionic
Na gives its 1 valence e- to Cl — Ne + 1

Nb pg 21

2nd Jordan_Luke PS (9 decks)

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