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Gen Chem Prelims > ELEMENTS, MOLECULES, IONS, AND COMPOUNDS > Flashcards

ELEMENTS, MOLECULES, IONS, AND COMPOUNDS Flashcards

1
Q

Nearly 70% of
known
elements

A

METALS

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2
Q

Lustrous

A

METALS

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3
Q

Good conductor
of heat &
electricity

A

METALS

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4
Q

Malleable

A

METALS

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5
Q

Lower melting
points and
densities

A

NONMETALS

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6
Q

Form brittle
solids

A

NONMETALS

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7
Q

Poor conductor
of heat and
electricity

A

NONMETALS

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8
Q

Reactive
nonmetals and
noble gases

A

NONMETALS

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9
Q

NONMETALS have what what kind of nonmetals and gases

A

Reactive
nonmetals and
noble gases

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10
Q

Properties fall
somewhere
between metals
and nonmetals

A

METALLOIDS

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11
Q

Have metalic
apperance

A

METALLOIDS

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12
Q

usually brittle

A

METALLOIDS

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13
Q

not as good as
metals in
conducting
electricity

A

METALLOIDS

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14
Q

Larger particle or structure formed when two or more atoms are bonded together

A

MOLECULES

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15
Q

how are larger particle or structure formed

A

when two or more atoms are bonded together

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16
Q

single atom molecule

17
Q

examples of monoatomic

A

diamond, pure gold

18
Q

molecule with 2 atoms

19
Q

examples of monoatomic

A

Cl2, I2, Br2

20
Q

molecule with 3 or more atoms

A

Polyatomic

21
Q

examples of Polyatomic

A

C6H12O6
and CaCO3

22
Q

particles that have a
net charge

23
Q

(formed when
an atom loses or gains electrons)

24
Q

positively (+)
charged

25
Q

negatively (-)
charged

26
Q

formed from the transfer of electrons between cation
and anion combine

A

IONIC COMPOUND

27
Q

how are IONIC COMPOUNDS formed

A

from the transfer of
electrons between cation and anion combine

28
Q

Form from the sharing of electrons between reactive
nonmetals

A

MOLECULAR COMPOUNDS

29
Q

how are molecular compounds formed

A

from the sharing of
electrons between reactive
nonmetals

30
Q

Gases, low-boiling liquids, low-melting solids are all…

A

MOLECULAR COMPOUNDS

31
Q

examples of MOLECULAR COMPOUNDS

A

methane gas, water,
alcohols, chewing gum

32
Q

nonmetal at metal

33
Q

nonmetal at nonmetal tas wala silang cation at anion

34
Q

ionic or covalent

CO2

35
Q

ionic or covalent

N2O

36
Q

ionic or covalent

PtO

37
Q

ionic or covalent

HgCl2

38
Q

ionic or covalent

SiO2

39
Q

ionic or covalent

SrBr2

Gen Chem Prelims (14 decks)

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