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Chemistry > Chapter 5 > Flashcards

Chapter 5 Flashcards

1
Q

Who Discovered oxygen?

A

Joseph Priestly

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2
Q

Who devised the electronegativity scale?

A

Pauling

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3
Q

What is the element symbol for Antimony?

A

Sb

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4
Q

Which group has the strongest electron affinity?

A

Halogens

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5
Q

What is the element symbol for Mercury?

A

Hg

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6
Q

What is the element symbol for Iron?

A

Fe

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7
Q

What is the element who’s symbol is W?

A

Tungsten

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8
Q

What element is the base building-block of bio-chemistry and organic chemistry?

A

Carbon

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9
Q

Who organized elements into octaves🎵?

A

John Newlands

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10
Q

Who designed the periodic table using increasing atomic mass?

A

Mendeleev

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11
Q

Radii of atoms __crease from left to right.

A

DEcrease

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12
Q

What is the element who’s symbol is K?

A

Potassium

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13
Q

Who discovered x-rays?

A

Moseley

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14
Q

What is the element who’s symbol is Cl?

A

Chlorine

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15
Q

What is the symbol for Radon?

A

Rn

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16
Q

Boron, Silicon, Arsenic, and Germanium are all what kind of element?

A

Metaloid

17
Q

What is the symbol for Magnesium?

A

Mg

18
Q

According to the Big Bang Theory, what were the first two elements created?

A

hydrogen and helium

19
Q

What element makes up 21% of the earths atmosphere?

A

Oxygen

20
Q

Oxygen, Nitrogen, Carbon, and Sulfur are all what kind of elements?

A

nonmetals

21
Q

What is the element who’s symbol is As?

A

Arsenic

22
Q

What are the horizontal rows in the periodic table known as?

A

Periods

23
Q

Who’s element symbol is Zn?

A

Zinc

24
Q

Elements with three letter symbols are _____.

A

Radioactive

25
Q

What is the non-metallic element referred to as brimstone in the Bible?

A

Sulfur

26
Q

What is the symbol for Sodium?

A

Na

27
Q

What is the symbol for Copper?

A

Cu

28
Q

What is the symbol for Gold?

A

Au (Bling Bling!)

29
Q

What is the symbol for Lead?

A

Pb

30
Q

What is the symbol for Silver?

A

Ag (Bling!)

31
Q

What is the symbol for Tin?

A

Sn

32
Q

What is the symbol for Helium?

A

He

33
Q

What is the symbol for Sulfur?

A

S

34
Q

Know what the difference between periods and groups on the periodic table.

A

😜

35
Q

I was gunna end with a question about Hydrogen, but…

A

No. Get out, Sam.

Chemistry (15 decks)

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