Atoms flashcards
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| proton | The positively charged particles found in the nucleus of the atom.
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| electron | The negatively charged particles found in the cloud surrounding the nucleus.
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| neutrons | The neutrally charged particles found in the nucleus of the atom.
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| neutral atom | When the number of protons and electrons of the atom are equal.
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| When an atom has 8 protons, 8 neutrons and 8 electrons, what is the charge of the atom? | neutron-zero
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| The charge of the mass of the atom. | positive
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| Vertical columns on the periodic table. | groups or families
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| Horizontal rows on the periodic table. | periods
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| How do you determine the number of energy levels of an atom of an element when drawing a Bohr model? | The period the element is found on determines the number of orbitals.
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| What is the valence? | The outer or last orbital.
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| How do you determine the number of valence electrons? | The number of electrons is determined by the number of the family it is found in.
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| Carbon has how many valence electrons? | 6
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| How many orbitals does Carbon have? | 2
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| All the elements in this have similar chemical properties. | A group or family.
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| Which group of elements is nonreactive? | Group 8, the noble gases
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| Which group is the most reactive? | Group 1
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Created by:
debbietolbert
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