Pregunta 1
Pregunta
What is the name of the element Ba? [blank_start]Barium[blank_end]
Co? [blank_start]Cobalt[blank_end]
I? [blank_start]Iodine[blank_end]
Cu? [blank_start]Copper[blank_end]
Fe? [blank_start]Iron[blank_end]
Pb? [blank_start]Lead[blank_end]
Hg? [blank_start]Mercury[blank_end]
Ag? [blank_start]Silver[blank_end]
Au? [blank_start]Gold[blank_end]
Zn? [blank_start]Zinc[blank_end]
Sn? [blank_start]Tin[blank_end]
Sr? [blank_start]Strontium[blank_end]
Ni? [blank_start]Nickel[blank_end]
Br? [blank_start]Bromine[blank_end]
Respuesta
-
Barium
-
Cobalt
-
Iodine
-
Copper
-
Iron
-
Lead
-
Mercury
-
Silver
-
Gold
-
Zinc
-
Tin
-
Strontium
-
Nickel
-
Bromine
Pregunta 2
Pregunta
Alkali metals always form ________ ions
Pregunta 3
Pregunta
Group IIA elements always form _______ ions
Pregunta 4
Pregunta
Group IIIA elements usually form _______ ions
Pregunta 5
Pregunta
Ag always forms a ______ ion
Pregunta 6
Pregunta
Zn and Cd always form a ________ ion
Pregunta 7
Pregunta
The [blank_start]Stock[blank_end] system is used to name most transition meatls and other metals that can have various charges. Chemists use a [blank_start]Roman Numeral[blank_end] to tell them apart.
Pregunta 8
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Fe can be Fe(II) or Fe (III)
Pregunta 9
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Pb can be Pb (III) or Pb (IV)
Pregunta 10
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Sn stands for Strontium
Pregunta 11
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Sn can be Sn (II) or Sn (IV)
Pregunta 12
Pregunta
Predict the formula: Lithium Sulfide [blank_start]Li2S[blank_end]
Pregunta 13
Pregunta
Predict the formula: Potassium acetate [blank_start]KC2H3O2[blank_end]
Pregunta 14
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Predict the formula: Gold (II) Nitrite [blank_start]Au(NO2)2[blank_end]
Pregunta 15
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Write the compound name of CO2 [blank_start]carbon dioxide[blank_end]
Pregunta 16
Pregunta
Write the compound name of Cl2O7 [blank_start]dichlorine heptaoxide[blank_end]
Pregunta 17
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Diatomic elements are only diatomic then they are alone
Pregunta 18
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The Law of [blank_start]Conservation of Mass[blank_end] tells us that the number of atoms (and the mass) of each element must be equal on both sides of the equation.
Pregunta 19
Pregunta
Write the formula for Ammonium Nitrate: [blank_start]NH4NO3[blank_end]
Pregunta 20
Pregunta
Write the formula for Strontium Nitrite: [blank_start]Sr(NO2)2[blank_end]
Pregunta 21
Pregunta
Write the name for the compound PbSO4 : [blank_start]Lead (II) Sulfate[blank_end]
Pregunta 22
Pregunta
Describe the solubility of the compound PbBr and the rule followed
Respuesta
-
Soluble, Strong Electrolyte, Rule #3
-
Soluble, Strong Electrolyte, Rule #4
-
Insoluble, Weak Electrolyte, Rule #4
-
Insoluble, Strong Electrolyte, Rule #2
Pregunta 23
Pregunta
Select the following element that will react with H20
Pregunta 24
Pregunta
Collision Energy is also called: [blank_start]Activation Energy[blank_end]
Pregunta 25
Pregunta
A [blank_start]catalyst[blank_end] can be added to a collision to increase the speed of a reaction
Pregunta 26
Pregunta
A catylyst can be located on a reaction profile by looking for:
Pregunta 27
Pregunta
Avogardos Number is
Pregunta 28
Pregunta
The molar mass, including units, of Al2(SO4)3 is: [blank_start]342.17g[blank_end]