Naming and Writing Formulas
26) The correct name for K2S is __________. A) potassium sulfate B) potassium disulfide C) potassium bisulfide D) potassium sulfide E) dipotassium sulfate
potassium sulfide
1) Sodium forms an ion with a charge of __________.
1+
Bromine forms an ion with a charge of __________.
1-
1) Oxygen forms an ion with a charge of __________.
2-
Aluminum forms an ion with a charge of __________.
3+
26) Which one of the following compounds is copper(I) chloride? A) CuCl B) CuCl2 C) Cu2Cl D) Cu2Cl3 E)Cu3Cl2
CuCl
26) The correct formula of iron(III) bromide is __________. A) FeBr2 B) FeBr3 C) FeBr D) Fe3Br3 E) Fe3Br
FeBr3
26) The correct name for SrO is __________. A) strontium oxide B) strontium hydroxide C) strontium peroxide D) strontium monoxide E) strontium dioxide
Strontium oxide
Anions tend to have a _______ charge and cations tend to have a _________ charge
negative, positive
1) Anions tend to be __________ and cations tend to be __________.
nonmetal, metals
26) The formula of ammonium carbonate is __________. A) (NH4)2CO3 B) NH4CO2 C) (NH3)2CO4 D) (NH3)2CO3 E) N2(CO3)3
(NH4)2CO3
4) Which species below is the nitride ion?
A) N3-
26) Predict the formula of the ionic compound that forms from Calcium and Fluorine. A) CaF2 B) C2F C) Ca2 F2 D) Ca2F3 E) Ca3F2
CaF2
1) Which of the following compounds would you expect to be ionic? A) SF6 B) H2O C) CO2 D) NH3 E) CaO
CaO
26) Predict the formula of the ionic compound that forms from magnesium and fluorine. A) Mg2F3 B) MgF C) Mg2F D) Mg3F2 E) MgF2
MgF2
26) Predict the formula of the ionic compound that forms from magnesium and oxygen. A) Mg2O B) MgO C) MgO2 D) Mg2O2 Mg3O2
MgO
1) Of the choices below, which one is not an ionic compound? A) PCl5 B) CrCl6 C) RbCl D) PbCl2 E) NaCl
PCl5
1) What is the formula of the compound formed between strontium ions and nitrogen ions? A) SrN B) Sr3N2 C) Sr2N3 D) SrN2 E) SrN3
Sr3N2
1) Which of the following compounds would you expect to be ionic? A) H2O B) CO2 C) SrCl2 D) SO2 E) H2S
SrCl2
__________ typically form ions with a 2+ charge.
alkaline earth metals
1) Which pair of elements is most likely to form an ionic compound with each other? A) barium, Chlorine B) calcium, sodium C) oxygen, fluorine D) sulfur, carbon E) nitrogen, hydrogen
barium, chlorine
26) Chromium and chlorine form an ionic compound whose formula is CrCl3. The name of this compound is __________. A) chromium chlorine B) chromium(III) chloride C) monochromium trichloride D) chromium(III) trichloride E)chromic trichloride
chromium (III) chloride
Metals tend to ____________________ electrons and nonmetals tend to _________ electrons.
lose, gain
1) When a metal and a nonmetal react, the __________ tends to lose electrons and the __________ tends to gain electrons.
metal, nonmetal
