Atoms | Identifiers | Groups and Periods | Which is Which | Math |
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What is a Proton.
This subatomic particle has a positive charge
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What is Chemical Symbol.
A letter or letters that are used to identify an element on the Periodic table.
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What is Hydrogen.
The element that is in group 1, period 1.
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What is Lithium
This element has 3 Protons
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What is Neutrons
Mass- Protons =
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What is neutron.
This subatomic particle has a neutral charge.
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What is atomic number
The smaller number that tells us the number of protons an atom has
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What is Oxygen
The element that is in group 6, Period 2.
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What is Calcium.
This element has 20 Electrons.
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What is 5.
The number of neutrons Berrylium has.
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What is protons and neutrons.
These subatomic particles are found in the nucleus.
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What is the atomic mass
The larger number associated with an element.
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What is Tin
The element that is in group 14, Period 5
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What is Group 17.
This group has 7 Valence Electrons
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What is 20.
The number of neutrons Potassium has.
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What is an electron
This subatomic particle has a negative charge.
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What is neutrons.
To find the atomic mass of an element you have to add the protons and ________.
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What is group 1, period 3
Sodium is in this group and this period
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What is Silicon.
This element has 14 Protons and 4 Valence Electrons
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What is 45.
The number of neutrons Selenium has
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What is protons and electrons
There are always an equal amount of these subatomic particles in order to make an atom neutral
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What is protons.
The number of electrons an atom has is always equal to the number of _________.
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What is group 18, period 4
Krypton is in this group and this period.
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What is 7
The number of valence electrons Iodine has.
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What is 22.
The number of neutrons Argon has
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