All cards
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how to draw valence electron of 2 by magnesium
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how to draw valence electron of 4 by carbon
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When atoms gain or lose valence electrons they become
ions
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an atom or group of atoms that has an electric charge
ions
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negative charge of ions
anions
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positive charge of ions
cations
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When atom loses an electron they become
positive
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When atom gains an electron they become
negative
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potassium ion
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More than one atoms
Polyatomic ions
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are polyatomic anions that contain one or more oxygen atoms and one central atom of another element
oxanions
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under of oxoanions
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under of oxoanions
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under of oxoanions
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under of oxoanions
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under of oxoanions
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oxanion
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dichromate
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oxide
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NaCl
sodium chloride
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KCl
potassium chloride
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LiF
lithium floride
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MgO
magnesium oxide
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Compounds that consist of a nonmetal bonded to a nonmetal are commonly known as
Molecular Compounds
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CO
carbon monoxide
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CO2
carbon dioxide
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N2O5
dinitrogen pentoxide
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BCl3
boron trichloride
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An ______ is a substance that dissociates into hydrogen ions (H+) and anions in water.
acid
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How to know the formula is an acid
See if there is an H (denoting hydrogen) in front of the molecular formula of the compound.
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what is the charge of Na
+1
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what is the charge of Al
3+
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+3
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Exist between a metal and non metal
ionic bonding
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does ionic bonding donate electron?
yes
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Exist between a non-mețal and another non-metal
covalent bonding
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does covalent bonding does not share?
no
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what are the 4 types of chemical reactions
Combination/Synthesis, Decomposition, Metathesis/Double Displacement, Substitution/Single Displacement
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what type of chemical reaction is this
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what type of chemical reaction is this
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what type of chemical reaction is this
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what type of chemical reaction is this
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what type of chemical reaction is this
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what type of chemical reaction is this
precipitation rx
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what type of chemical reaction is this
precipitation rx
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what type of chemical reaction is this
acid base rx
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what type of chemical reaction is this
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what type of chemical reaction is this
acid base rx
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what type of chemical reaction is this
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what type of chemical reaction is this
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what type of chemical reaction is this
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what type of chemical reaction is this
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in decomposition reaction what compound type is this
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in decomposition reaction what compound type is this
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in decomposition reaction what compound type is this
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in decomposition reaction what compound type is this
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in decomposition reaction what compound type is this
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in decomposition reaction what compound type is this
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in decomposition reaction what compound type is this
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in decomposition reaction what compound type is this
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in decomposition reaction what compound type is this
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in decomposition reaction what compound type is this
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in decomposition reaction what compound type is this
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in decomposition reaction what compound type is this
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in decomposition reaction what compound type is this