ETPT 14 Flashcards

1
Q

Meitnerium atomic number

A

109

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2
Q

Meitnerium chemical symbol

A

Mt

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3
Q

Meitnerium average atomic mass

A

(278)

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4
Q

Meitnerium category

A

Transition metal

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5
Q

Roentgenium atomic number

A

111

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6
Q

Roentgenium chemical symbol

A

Rg

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7
Q

Roentgenium average atomic mass

A

(281)

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8
Q

Roentgenium category

A

New and pending discovery

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9
Q

Gold atomic number

A

79

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10
Q

Gold chemical symbol

A

Au

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11
Q

Gold average atomic mass

A

196.97

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12
Q

Gold category

A

Transition metal

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13
Q

Terbium atomic number

A

65

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14
Q

Terbium chemical symbol

A

Tb

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15
Q

Terbium average atomic mass

A

158.93

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16
Q

Terbium category

A

Lanthanide

17
Q

Gadolinium atomic number

A

64

18
Q

Gadolinium chemical symbol

A

Gd

19
Q

Gadolinium average atomic mass

A

157.25

20
Q

Gadolinium category

A

Lanthanide

21
Q

Silicon atomic number

A

14

22
Q

Silicon chemical symbol

A

Si

23
Q

Silicon average atomic mass

A

28.084

24
Q

Silicon category

A

Metalloid

25
Q

Einsteinium atomic number

A

99

26
Q

Einsteinium chemical symbol

A

Es

27
Q

Einsteinium average atomic mass

A

(252)

28
Q

Einsteinium category

A

Actinide

29
Q

Mercury atomic number

A

80

30
Q

Mercury chemical symbol

A

Hg

31
Q

Mercury average atomic mass

A

200.59

32
Q

Mercury category

A

Transition metal