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Ions
Isotopes
Naming the Protons of an Element
Definitions
100
A random ion with with 90 electrons has charge of?
What is -4
100
Atomic mass of a Neon isotope with 3 extra neutrons?
What is 23
100
I have 56 protons what element am I ? ?
Barium
100

An energy level or orbital of an atom is equal to what on the Periodic Table? 

A period. 
100
What is a positive ion called?
What is a cation
100
Name one subatomic particle that is directly related with isotopes?
What is neutrons
100
What is the atomic number for the element sodium ?
11
100
The particles that make up atoms: protons, neutrons and electrons.
What are subatomic particles?
200
what is a negative ion called?
What is an anion
200
An oxygen isotope with 2 extra neutrons has an atomic mass of?
What is 18
200
How many protons does the element carbon have ?
6
200

A proton or neutron weight about 1 _______. 

amu (atomic mass unit)

300
What is the charge of a Sulfur ion with 18 electrons?
What is -2
300
An Argon isotope with an atomic mass of 42 has how many neutrons?
What is 24
300
What is the atomic number for the element Calcium ?
20
300
What is an atom of the same element that has a different mass due to a different amount of neutrons?
What is an isotope?
400
An ion of radium with 86 electrons has a charge of?
What is +2
400
A Carbon isotope with 2 less neutrons than usual has an atomic mass of?
What is 10
400
I have 31 protons what element am I ?
Gallium
400
An atom or molecule that has a non-zero electrical charge.
What is an ion?