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1.1 Atomic Structure

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Total cards: 24•Content version: v3•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

Relative mass of proton

Back (Answer)

1

#2
Front (Question)

Relative mass of neutron

Back (Answer)

1

#3
Front (Question)

Relative mass of electron

Back (Answer)

1/1840

#4
Front (Question)

Relative charge of proton

Back (Answer)

+1

#5
Front (Question)

Relative charge of neutron

Back (Answer)

0

#6
Front (Question)

Relative charge of electron

Back (Answer)

-1

#7
Front (Question)

Where is proton found

Back (Answer)

Nucleus

#8
Front (Question)

Where is neutron found

Back (Answer)

Nucleus

#9
Front (Question)

Where are electrons found

Back (Answer)

Orbiting the nucleus in outer shell(s)

#10
Front (Question)

Atomic number

Back (Answer)

Number of protons in an atom (bottom number)

#11
Front (Question)

Mass number

Back (Answer)

Total number of protons and neutrons in an atom (top number)

#12
Front (Question)

Element

Back (Answer)

Substance that has one type of atom and can’t be broken down into anything simpler

#13
Front (Question)

How to calculate number of protons in an atom

Back (Answer)

Atomic number (bottom number)

#14
Front (Question)

How to calculate number of electrons in an atom

Back (Answer)

Atomic number (bottom number)

#15
Front (Question)

How to calculate number of neutrons in an atom

Back (Answer)

Mass number - atomic number (top - bottom)

#16
Front (Question)

Ions

Back (Answer)

Atoms with a charge (electrons change this)

#17
Front (Question)

Cations

Back (Answer)

Ions with a positive charge

#18
Front (Question)

Anions

Back (Answer)

Ions with a negative charge

#19
Front (Question)

Atoms radius

Back (Answer)

1x10 to the -1m (0.1nm)

#20
Front (Question)

What size is the nucleus of an atom

Back (Answer)

Less than 1x10 to the power of -14

#21
Front (Question)

Compound

Back (Answer)

Two or more elements chemically combined

#22
Front (Question)

Isotopes

Back (Answer)

Atoms that have the same mass number but different mass number, indicating a different number of neutrons

#23
Front (Question)

How to find relative atomic mass (RAM)

Back (Answer)

(Power of first number x percentage of first number) + (power of second number x percentage of second number) /100

#24
Front (Question)

Who made the plum pudding model and what does it look like?

Back (Answer)

JJ Thomson, negative electrons through a positive sphere, atom solid throughout