A) monatomic gaseous atoms
B) the gaseous fluorides
C) solids in rocks and in minerals
D) alkali metal salts
E) the sulfides
Correct Answer
verified
Multiple Choice
A) 3f
B) 3p
C) 3d
D) 3s
E) 4s
Correct Answer
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Multiple Choice
A) Na2O
B) CaO
C) MgO
D) CO2
E) SrO
Correct Answer
verified
Multiple Choice
A) Rb+
B) Sr2+
C) Br-
D) Kr
E) Ar
Correct Answer
verified
Multiple Choice
A) Cu(g) → Cu+(g) + e-
B) Cu+(g) → Cu2+(g) + e-
C) Cu(g) → Cu-(g) + e-
D) Cu+(g) + e- → Cu(g)
E) Cu2+(g) → Cu3+(g) + e-
Correct Answer
verified
Multiple Choice
A) MO
B) M2O
C) MO2
D) M2O2
E) MO3
Correct Answer
verified
Multiple Choice
A) an acid
B) a base
C) water and a salt
D) water
E) hydrogen gas
Correct Answer
verified
Multiple Choice
A) M (s) + O2 (g) → MO2 (s)
B) 2M (s) + 2H2O (l) → 2MOH (aq) + H2 (g)
C) 2M (s) + H2 (g) → 2MH (s)
D) 2M (s) + Cl2 (g) → 2MCl (s)
E) 2M (s) + S (s) → M2S (s)
Correct Answer
verified
Short Answer
Correct Answer
verified
Multiple Choice
A) presence of sulfur
B) reaction of CO2 and H2O
C) addition of acid
D) nonmetal oxides
E) none of the above
Correct Answer
verified
Short Answer
Correct Answer
verified
Multiple Choice
A) chlorine is a gas and sodium is a solid
B) chlorine has a greater electron affinity than sodium does
C) chlorine is bigger than sodium
D) chlorine has a greater ionization energy than sodium does
E) chlorine is more metallic than sodium
Correct Answer
verified
Multiple Choice
A) 8A
B) 2A
C) 6A
D) 7A
E) 5A
Correct Answer
verified
Multiple Choice
A) Rb2O
B) SO2
C) OBr2
D) ZnCl2
E) N2
Correct Answer
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Multiple Choice
A) Al
B) Rb
C) Mg
D) Ni
E) Cs
Correct Answer
verified
Multiple Choice
A) strontium
B) bromine
C) selenium
D) germanium
E) nitrogen
Correct Answer
verified
Multiple Choice
A) s
B) p
C) d
D) f
E) all of the above
Correct Answer
verified
Multiple Choice
A) Al2+ (g) + e- → Al+ (g)
B) Al (g) → Al+ (g) + e-
C) Al2- (g) + e- → Al3- (g)
D) Al2+ (g) + e- → Al3+ (g)
E) Al2+ (g) → Al3+ (g) + e-
Correct Answer
verified
Multiple Choice
A) Ni
B) K
C) Ca
D) Al
E) Sr
Correct Answer
verified
Short Answer
Correct Answer
verified
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