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FyQ EXAMN 2 Atoms > Z AND A > Flashcards

Z AND A Flashcards

1
Q

Define

Mass Number

(A)

A

The mass number is a number in the periodic table, represented by A, and is the sum of protons and neutrons

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2
Q

Define

Atomic Number

(Z)

A

The atomic number is a number found in the periodic table, represented by Z, indicates the number of protons

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3
Q

Define

Isotope

A

Isotopes are atoms of a single element that have different neutrons.

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4
Q

Define

Ion

A

An ion is an atom with electric charge

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5
Q

Define

Cation

A

A cation is an atom with positive electric charge

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6
Q

Define

Anion

A

An anion is an atom with negative electric charge

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7
Q

Calculate the molecular mass

Carbon Dioxide

A

CO2: 12+16+16=44u

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8
Q

Calculate the molecular mass

Water

A

H2O: 1+1+16=18u

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9
Q

Calculate the molecular mass

Glucose

A

C6H12O6: (12.6)+(1.12)+(16.6)=180u

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10
Q

Calculate the molecular mass

Carbon Monoxide

A

CO: 12+16=28u

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11
Q

Calculate the molecular mass

Butane

A

C4H10: (12.4)+(1.10)=58u

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12
Q

Calculate the molecular mass

Methane

A

CH4: 12+(1.4)=16u

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13
Q

Calculate the molecular mass

Hydrogen

A

H2: 1+1=2u

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14
Q

H

A

hydrogen

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15
Q

Li

A

lithium

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16
Q

Na

A

sodium

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17
Q

K

A

potassium

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18
Q

Rb

A

rubidium

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19
Q

Be

A

beryllium

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20
Q

Ca

A

calcium

21
Q

Sr

A

strontium

22
Q

Ba

A

barium

23
Q

Ti

A

titanium

24
Q

Cr

A

chromium

25
Q

Fe

A

iron

26
Q

Co

A

cobalt

27
Q

Cu

A

copper

28
Q

Ag

A

silver

29
Q

Au

A

gold

30
Q

Hg

A

mercury

31
Q

B

A

boron

32
Q

AL

A

aluminium

33
Q

Ga

A

gallium

34
Q

C

A

carbon

35
Q

Si

A

silicon

36
Q

N

A

nitrogen

37
Q

P

A

phosphorous

38
Q

O

A

oxygen

39
Q

S

A

sulphur

40
Q

Se

A

selenium

41
Q

F

A

fluorine

42
Q

Cl

A

chlorine

43
Q

Br

A

bromine

44
Q

I

A

iodine

45
Q

He

A

helium

46
Q

Ne

A

neon

47
Q

Ar

A

argon

48
Q

How do you calculate neutrons?

A

A-Z

FyQ EXAMN 2 Atoms (2 decks)

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