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- Multiple ChoicePlease save your changes before editing any questions.
What are the vertical columns on the periodic called?
groups
periods
nonmetals
metals
metalloids
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What do the vertical columns on the periodic table tell us?
The number of orbitals
The number of valence electrons (electrons on the outer most shell)
- Multiple ChoicePlease save your changes before editing any questions.Sodium (Na) is found in group1234
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These are found on the Periodic Table.
Compounds
Elements
Mixtures
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Which elements have properties in common?
elements in a group
elements in a period
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Which elements have 1 valence electron?
period 1
group 1
group 4
- Multiple ChoicePlease save your changes before editing any questions.Elements in the same ________ are more chemically similar.groupperiodclubtable
- Multiple ChoicePlease save your changes before editing any questions.Which elements have the most similar chemical properties?K and NaK and CaK and ClK and S
- Multiple ChoicePlease save your changes before editing any questions.Beryllium is in group number______.Group 2Group 3Group 4Group 7
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The electrons in the outermost shell (main energy level) of an atom; these are the electrons involved in forming bonds
alkali metals (group 1)
Halogens (Group 17)
atomic number
valence electrons
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A subatomic particle that has a negative charge
nobles gases
protons
electrons
neutrons
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A subatomic particle that has a negative charge
nobles gases
protons
electrons
neutrons
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A subatomic particle that has a positive charge and that is found in the nucleus of an atom
Proton
elecrtron
groups
neutrons
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neutron
A subatomic particle that has a positive charge and that is found in the nucleus of an atom
not able to conduct heat or electricity, little to no metallic luster
A subatomic particle that has a negative charge
A small particle in the nucleus of the atom, with no electrical charge
- Multiple ChoicePlease save your changes before editing any questions.The Modern Periodic Table of Elements is arranged byatomic massatomic numbervalence electronsnumber of isotopes
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What does the atomic mass tell you?
Basically, the number of electrons and protons added together
The number of neutrons
Basically, the number of protons and neutrons added together
The number of protons.
- Multiple ChoicePlease save your changes before editing any questions.What does the 6 represent?atomic massatomic numberelement namechemical symbol
- Multiple ChoicePlease save your changes before editing any questions.What does 12.011 represent?atomic massatomic numberelement namechemical symbol
- Multiple ChoicePlease save your changes before editing any questions.What does the C represent?atomic massatomic numberelement namechemical symbol
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how many groups/families are on the table
15
16
17
18