Biology

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) …

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 …

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 …

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 …

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, …

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 …

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

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⁻

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 …

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 …

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-)

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

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

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 …

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 …

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 …

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) …

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 …

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

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 …

The ionic compound has a high melting point What is a typical characteristic of an ionic compound The arrangement of bonded atoms What is shown by the structural formula of a molecule or poly atomic ion Ne Which of these elements does not exist as a diatomic molecule: ne, f, h, I Two atoms share …

ZnF₂ What is the formula for zinc fluoride? CaCl₂ What is the formula of the compound formed by calcium ions and chloride ions? Al₂(So₄)₃ What is the formula for aluminum sulfate? Ba(OH)₂ What is the formula for barium hydroxide? nickel(II) chlorate Name the compound Ni(CIO₃). PbCrO₄ What is the formula for the compound formed by …

a covalent bond in which the shared electron pair comes from only one of the atoms. Coordinate covalent bonding a depiction of the arrangement of atoms in molecules and polyatomic ions Structural formula a covalent bond in which only one pair of electrons is shared Single covalent bond a covalent bond in which two pairs …

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 …

-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 …