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Chem Ch 9

Only anions What type of ions have names ending in -IDE Lose two electrons When group 2a elements form ions Nitride Ion What is the correct name for the n3- ion Roman numeral Following the name When naming a transition metal that can have more than one common ionic charge the numerical value of the …

Chem - Set 2

An anion with a 1- charge Iodine is an element in Group 7A of the Periodic Table. Which type of ion does iodine form? Positive or negative charge A polyatomic ion is a cluster of covalently bonded atoms with a ___ that acts as a unit. Have a numerical charge that is found by subtracting …

Lap 3 Pre-Lab Quiz

scientists who used the words “element” and “atom” Greek thinkers scientists who wrote the first extensive list of elements containing 33; distinguished between metals and non-metals and divided them into four classes Lavoisier scientists suggested the mass of an atom was its most impt. property john dalton noted that similar elements had relative atom masses, …

Chapter 5 Chemistry

Group 1 (Lithium, Sodium, Potassium, Rubidium, Cesium, Francium) What elements are designated as the alkali metals? – they have low melting and boiling points compared to most other metals – they are very soft and can be cut easily with a knife – they have low densities (lithium, sodium and potassium will float on water) …

The Periodic Table, Chapter 4 Quiz

Repeating patterns of chemical and physical properties across the periods in the table of elements. What is the periodic law? It has the same electron shells. What do elements in the same period have in common? It has the same amount of valence electrons. What do elements in the same group have in common? The …

Chemistry Test Chapter 7 and 8

an ion of chlorine or other halogen Halide ion States that atoms lose, gain or share electrons in order to acquire a full set of eight valence electrons. Octet rule Attraction between oppositely charge ions, metal and non-metal. Ionic Bond A pair of electrons shared by two atoms. usually nonmetal-nonmetal. Covalent Bond A depiction of …

Chapter 6- Ionic and Molecular Compounds

HCl Which of the following compounds contains a polar covalent bond? copper (I). The name of the Cu+ ion is Fe Which one of the following elements forms two or more ions with different ionic charges? dinitrogen trioxide The correct name for the compound N2O3 is 22 The number of electrons in an ion with …

Chemistry Unit 3

-compares and contrasts two or more possible lewis structures that can represent a particular molecule –used when one lewis structure for a single molecule cannot fully describe the bonding that takes place between neighboring atoms Resonance gives a reasonable picture of the geometry of molecules. -based on number of bonds and lone electron pairs in …

Five Polyatomic ions that end with "-ide"

hydroxide OH⁻ cyanide CN⁻ peroxide O₂²⁻ amide NH₂⁻ azide N₃⁻

Table 2.5: Common Polyatomic Ions

Mercury(I) Hg₂²⁺ Ammonium NH₄⁺ Nitrite NO₂⁻ Nitrate NO₃⁻ Sulfite SO₃²⁻ Sulfate SO₄²⁻ Hydrogen sulfate HSO₄⁻ Hydroxide OH⁻ Cyanide CN⁻ Phosphate PO₄³⁻ Hydrogen phosphate HPO₄²⁻ Dihydrogen phosphate H₂PO₄⁻ Thiocyanate NCS⁻ Carbonate CO₃²⁻ Hydrogen carbonate HCO₃⁻ Hypochlorite ClO⁻ Chlorite ClO₂⁻ Chlorate ClO₃⁻ Perchlorate ClO₄⁻ Acetate C₂H₃O₂⁻ Permanganate MnO₄⁻ Dichromate Cr₂O₇²⁻ Chromate CrO₄²⁻ Peroxide O₂²⁻ Oxalate C₂O₄²⁻

Chemistry ch 9 bs

anions What type of ions have names ending in -ide lose 2 electrons When Group 2A elements form ions, they ____. nitride ion What is the correct name for the N^3- ion? Roman numeral following the name When naming a transition metal ion that can have more than one common ionic charge, the numerical value …

Periodic Table Elements 1-30 // Common Polyatomic Ions

Atomic Number: 1 Element Symbol: H Average Atomic Mass: 1.01 1. Hydrogen Atomic Number: 2 Element Symbol: He Average Atomic Mass: 4 2. Helium Atomic Number: 3 Element Symbol: Li Average Atomic Mass: 6.94 or 7 3. Lithium Atomic Number: 4 Element Symbol: Be Average Atomic Mass: 9.01 or 9 4. Berylium Atomic Number: 5 …

Summer Memorizing: Polyatomic Ions

C₂H₃O₂⁻¹ Acetate NH₄⁺¹ Ammonium CO₃⁻² Carbonate ClO₃⁻¹ Chlorate ClO₂⁻¹ Chlorite CrO₄⁻² Chromate CN⁻¹ Cyanide Cr₂O₇⁻² Dichromate H₂PO₄⁻¹ Dihydrogen Phosphate HCO₃⁻¹ Hydrogen carbonate (bicarbonate) HPO₄⁻² Hydrogen phosphate HSO₄⁻¹ Hydrogen sulfate (bisulfate) HSO₃⁻¹ Hydrogen sulfite (bisulfite) H₃O⁺¹ Hydronium OH⁻¹ Hydroxide ClO⁻¹ Hypochlorite Hg₂⁺² Mercury NO₃⁻¹ Nitrate NO₂⁻¹ Nitrite C₂O₄⁻² Oxalate ClO₄⁻¹ Perchlorate MnO₄⁻¹ Permanganate O₂⁻² Peroxide PO₄⁻³ …

20 Most Common Polyatomic Ions

Acetate C2H3O2 (-1) Ammonium NH4 (+1) Borate BO3 (-3) Carbonate CO3 (-1) Chlorate ClO3 (-1) Chromate CrO4 (-2) Cyanide CN (-1) Dichromate CrO7 (-2) Hydrogen Carbonate HCO3 (-1) Hydrogen Sulfate HSO4 (-1) Hydroxide OH (-1) Hypochlorite ClO (-1) Nitrate NO3 (-1) Nitrite NO2 (-1) Perchlorate ClO4 (-1) Permanganate MnO4(-1) Phosphate PO4 (-3) Phosphite PO3 (-3) …

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Chemistry chapter 6 quiz

A mutual electrical attraction between the nuclei and valence electrons of different atoms that binds the atoms together What is a chemical bond? The outermost electrons What are the valence electrons? Stored up energy What is potential energy? 1. cation and anion electrical attraction 2. breaks apart easily 3. only happens between a metal and …

Chapter 5:

A. two oppositely-charged ions are mutually attracted An ionic bond is formed when ________________. (A. two oppositely-charged ions are mutually attracted, B. a cation and an anion undergo nuclear change, C. a metal and a nonmetal share electron(s), D. a nonmetal atom completely transfers electron(s) to a metal atom, or E. two ions overlap their …

Chemistry Final(ch9)

monatomic ion consists of a single atom with a positive or negative charge anion atom or group of atoms having a negative charge cation atom or group of atoms having a positive charge polyatomic ion tightly-bound group of atoms that behaves as a unit and carries a net charge binary compound compound composed of two …

Table 2.5 Common Polyatomic Ions

Mercury(I) Hg2(2+) Ammonium NH4(+) Nitrite NO2(-) Nitrate NO3(-) Sulfite SO3(-) Sulfate SO4(-) Hydrogen Sulfate(bisulfate) HSO4(-) Hydroxide OH(-) Cynaide CN(-) Phosphate PO4(3-) Hydrogen Phosphate HPO4(2-) Dihydrogen Phosphate H2PO4(-) Thiocyanate NCS(-) Carbonate CO3(2-) Hydrogen Carbonate HCO3(-) Hypochlorite ClO(-) Chlorite ClO2(-) Chlorate ClO3(-) Perchlorate ClO4(-) Acetate C2H3O2(-) Permanganate MnO4(-) Dichromate Cr2O7(2-) Chromate CrO4(2-) Peroxide O2(2-) Oxalate C2O4(2-)

Periodic table polyatomic ions

C2H3O2- Acetate CO3^-2 Carbonate HCO3- Bicarbonate OH- Hydroxide NO2- Nitrite NO3- Nitrate CrO4^-2 Chromate Cr2O7^-2 Dichromate PO4^-3 Phosphate HPO4^-2 Hydrogen phosphate H2PO4- Dihydrogen phosphate NH4+ Ammonium ClO- Hypochlorite ClO2- Chlorite ClO3- Chlorate ClO4- Perchlorate MnO4- Permanganate SO3^-2 Sulfite HSO3- bisulfite SO4^-2 Sulfate HSO4- bisulfate CN- Cyanide O2^-2 Peroxide

Table E: Selected Polyatomic Ions

H₃O⁺ hydronium Hg₂²⁺ mercury (I) NH₄⁺ ammonium C₂H₃O₂⁻ (and CH₃COO⁻) acetate CN⁻ cyanide CO₃²⁻ carbonate HCO₃⁻ hydrogen carbonate C₂O₄²⁻ oxalate ClO⁻ hypochlorite ClO₂⁻ chlorite ClO₃⁻ chlorate ClO₄⁻ perchlorate CrO₄²⁻ chromate Cr₂O₇²⁻ dichromate MnO₄⁻ permanganate NO₂⁻ nitrite NO₃⁻ nitrate O₂²⁻ peroxide OH⁻ hydroxide PO₄³⁻ phosphate SCN⁻ thiocyanate SO₃²⁻ sulfite SO₄²⁻ sulfate HSO₄⁻ hydrogen sulfate S₂O₃²⁻ thiosulfate

Polyatomic Ions Worksheet - Two

Be(OH)₂ beryllium hydroxide NaNO₂ sodium nitrite NH₄Cl ammonium chloride Ca(HSO₄)₂ calcium bisulfate RbClO₄ rubidium perchlorate SrSO₃ strontium sulfite Al(C₂H₃O₂)₃ aluminum acetate NH₄NO₃ ammonium nitrate MgCO magnesium hypocarbonite Ag₂SO₂ silver hyposulfite Barium Iodate Ba(IO₃)₂ galium cyanate Ga(CNO)₃ Silver Sulfite Ag₂SO₃ magnesium hypocarbonite MgCO ammonium nitrite NH₃NO₂ aluminum acetate AI(C₂H₃O₂)₃ Strontium Persulfate SrSO5 rubidium chlorite RbCIO₂ calcium …

Chapter 9 Chemistry Test

Only Anions What type of ions have names ending in -ide? lose two electrons When Group 2A elements form ions, they… Nitride ion What is the correct name for the N3- ion? Roman numeral following the name When naming a transition metal ion that can have more than one common ionic charge, the numerical value …

Ch. 6 Chemical Bonds

-the # of electrons in the highest energy level of an element -electrons in the outer ring of the Bohr model of the atom (VE) Valence Electrons -can tell you the number of VE -go down the periodic table -(**do NOT worry about the VE in transition elements**) Groups group—- 1 – 2 – 13 …

Common Polyatomic Ions (Chlorine, Bromine, and Iodine groups)

ClO – Hypochlorite ClO2 – Chlorite ClO3 – Chlorate ClO4 – Perchlorate BrO – Hypobromite BrO2 – Bromite BrO3 – Bromate BrO4 – Perbromate IO – Hypoiodite IO2 – Iodite IO3 – Iodate IO4 – Periodate

Chemistry Ch 9

consists of a single atom with a positive or negative charge monatomic ion produces a hydrogen ion when dissolved in water acid atom or group of atoms having a positive charge cation In any chemical compound, the masses of elements are always in the same proportion by mass. law of definite proportions tightly-bound group of …

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