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DI SC.8.P.8.1, 8.6 Atoms and the Periodic Table Flashcards | StudBud
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DI SC.8.P.8.1, 8.6 Atoms and the Periodic Table
DI SC.8.P.8.1, 8.6 Atoms and the Periodic Table
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1
The mass of a Atom is determined by Electrons
False
True
2
For an atom to be neutral there must always be the same number of protons and neutrons
True
False
3
Atoms contain protons, neutrons, electrons and ?
Empty space
Energy
Molecuels
ions
4
The elements in column 18 the noble gas do not react or bond with other elements. Why?
They have a full outer valence shell of 6 electrons
They have an empty outer valence shell of 0 electrons
They have a full outer valence shell of 2 electrons
They have a full outer valence shell of 8 electrons
5
Elements in the periodic table are arranged by
Atomic Fusion
Atomic Weight
Atomic Mass
Atomic Number
6
What is the atomic number of this atom?
4
13
5
9
7
Which part of an atom has a + charge?
Neutron
None have a positive charge
Proton
Electron
8
How many protons in this atom?
20.18
10
20
40
