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Chemistry > Properties of atoms > Flashcards

Properties of atoms Flashcards

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1
Q

All Metalloids

A

B, Si, Ge, Sb, As, Te

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2
Q

all properties of metals

A

Shiny (lustrous), loses electrons, high melting points, good conductors of electricity, good conductors of heat, high density, malleable and ductile

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3
Q

Properties of non-metals

A

Dull, gains electrons, low melting points, poor conductors of electricity, poor conductors of heat, low density, brittle.

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4
Q

Properties of metalloids

A

Shiny, loses or gains electrons, variable melting points, variable conductors of electricity, variable conductors of heat, variable density, brittle

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5
Q

Shiny

A

property of metals and metalloids

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6
Q

loses electrons

A

property of metals

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7
Q

gains electrons

A

property of non-metals

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8
Q

loses or gains electrons

A

property of metalloids

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9
Q

high melting points

A

property of metals

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10
Q

low melting points

A

property of non-metals

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11
Q

variable melting points

A

property of metalloids

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12
Q

good conductors of electricity

A

property of metals

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13
Q

poor conductors of electricity

A

property of non-metals

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14
Q

variable conductors of electricity

A

property of metalloids

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15
Q

good conductors of heat

A

property of metals

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16
Q

poor conductors of heat

A

property of non-metals

17
Q

variable conductors of heat

A

property of metalloids

18
Q

high density

A

property of metals

19
Q

low density

A

property of non-metals

20
Q

variable density

A

property of metalloids

21
Q

malleable and ductile

A

property of metals

22
Q

brittle

A

property of non-metals and metalloids

23
Q

Alkali Metals

A

Group 1, 1 electron in outer shell, very reactive, do not occur freely in nature.

24
Q

Alkaline earth metals

A

group 2, have 2 electrons in outer shell, very reactive.

25
Q

transition metals

A

groups 3-12, combine elements with electrons in more than one energy level

26
Q

halogens

A

group 17, have 7 electrons in outer shell, exist in all three states of matter

27
Q

noble gases

A

group 18, have 2 electrons in energy level one, 8 electrons in outer shell.

28
Q

Group 1, 1 electron in outer shell, very reactive, do not occur freely in nature.

A

alkali metals

29
Q

group 2, have 2 electrons in outer shell, very reactive.

A

alkaline earth metals

30
Q

groups 3-12, combine elements with electrons in more than one energy level

A

transition metals

31
Q

group 17, have 7 electrons in outer shell, exist in all three states of matter

A

halogens

32
Q

group 18, have 2 electrons in energy level one, 8 electrons in outer shell.

A

noble gases

Chemistry (18 decks)

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