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Summative Test > Science Summative Test 2 > Flashcards

Science Summative Test 2 Flashcards

1
Q

is the energy needed to pull or remove one or more electrons in an atom

A

Ionization

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2
Q

Electronegativity and Ionization
from top to bottom

A

decrease

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3
Q

Measure of the tendency to attract electrons

A

Electronegativity

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4
Q

is the energy needed to pull or remove one or more electrons in an atom

A

Ionization

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5
Q

-less than 4 ve
-low electronegativity
-low ionization

A

Metals

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6
Q

-found at the right side of the periodic table
-more than 4 ve

A

Non metals

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7
Q

-found in zigzag lines
-between metal and non metal
Family IV

A

Metalloids

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8
Q

Group or Family =

A

Valence Electrons

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9
Q

Atomic Number is increasing, the _ _ and _ is increasing

A

Electronegativity, Ionization and Ve

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10
Q

if ELECTRONEGATIVITY decreases, the REACTIVITY

A

increases

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11
Q

consists of the element symbol surrounded by dots to present the no. of electrons in the outer energy

A

Lewis Symbol

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12
Q

Cation - Anion

A

Metal - Nonmetal

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13
Q

attraction

A

chemical bond

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14
Q

loses and transfering electrons - metal
gaining electron -

A

non metal

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15
Q

what happened in the ionic compound after losing and gaining electrons

A

becomes stable

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16
Q

atom that is unequal to no. of protons

A

Ion

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17
Q

metals after losing electrons

A

not equal in protons

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18
Q

is the product of the electrostatic forces of attraction between positive and negative ions

A

Ionic Bond

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19
Q

form cations after losing electron

A

Metals

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20
Q

will take place between the *“METAL** and NON METAL

A

Ionic Bond

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21
Q

Forming Anions after gaining an electron

A

Non metals

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22
Q

compound composed of **cation and anion”*

A

Ionic compound

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23
Q

1.5 or more

A

ionic compound

24
Q

there is sharing electron

A

Covalent Bond

25
Q

takes place between two non metals

A

Covalent bond

26
Q

1-1pair
2-2 pair
3-3 pair

A

single bond
double bond
triple bond

27
Q

0 - 0.4

A

Non Polar

28
Q

type of covalent bond that occurs when two nonmetal atoms share electrons equally

A

non polar

29
Q

exists when atoms with different electronegativities share electrons in a covalent bond.

A

Polar Bond

30
Q

how covalent bonds form between atoms?

A

By sharing electron

31
Q

0.5 - 1.4

A

Polar

32
Q

noble gases want to share electron

A

octet rule

33
Q

water soluble, they have a high melting point and can conduct electricity in solution. high melting point

A

Ionic compounds

34
Q

have a low melting point, insoluble in water and usually are poor conductors of heat and electricity

A

Covalent

35
Q

dissolves in water easily

A

Polar, and Ionic

36
Q

conducts electricity in solution

A

ionic compounds

37
Q

melts easily

A

Covalent (low in temperature)

38
Q

valuable and they can be bent and shape

A

metals

39
Q

moving electrons in metals

A

sea of electrons

40
Q

cations within a metallic solid are known as

A

kernels

41
Q

low ionization energy, so they easily lose their outermost electron

A

Metals

42
Q

occurs as
result of electromagnetism and describes the electrostatic attractive force that occurs between conduction electrons (in the form of
an electron cloud of delocalized electrons)

A

METALLIC BONDING

43
Q

chemical structure that is made of two different elements only

A

binary compounds

44
Q

binary compounds because they are composed of metal
-made up Ions

A

Ionic Compounds

45
Q

when naming in ionic compund non metal always ends in word of

A

ide

46
Q

mono

A

one

47
Q

di-

A

two

48
Q

tri

A

3

49
Q

tetra

A

4

50
Q

penta

A

5

51
Q

hexa

A

6

52
Q

hepta

A

7

53
Q

octa

A

8

54
Q

nona

A

9

55
Q

deca

A

10

Summative Test (5 decks)

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