Transcript Which response includes all of the following that are

Which response includes all of the following that are properties of most nonmetals, and no other
properties?
I. Outer electronic shells contain four or more electrons.
II. They tend to form positive ions.
III. They are more likely to form ionic compounds than covalent compounds when they combine with
other nonmetals.
IV They have high electronegativities.
1.
2.
3.
4.
5.
I, II, and III
II and III
I and IV
II and IV
none of these
answers
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Which of the following is an
alkaline earth metal?
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2.
3.
4.
5.
Zr
Sn
Ca
Li
Th
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The "eka-silicon" of Mendeleev is
now known as ______________.
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2.
3.
4.
5.
phosphorus, P
zirconium, Zr
tin, Sn
germanium, Ge
gallium, Ga
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Which one of the following is a
strong acid?
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2.
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HClO
(COOH)2
H3PO4
HSO3H2SO4
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Which one of the following is an
insoluble base?
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2.
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RbOH
Ba(OH)2
Al(OH)3
LiOH
KOH
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Which one of the following salts
is insoluble in water?
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2.
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Ca3(PO4)2
Pb(CH3COO)2
Al(NO3)3
FeBr3
Na2CO3
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Which response includes all of the following compounds that are insoluble in water, and no others?
I. Mg3(PO4)2
II. MgSO4
III. NaCN
IV. Ni(ClO4)2
V. HCN
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I
I, II, and IV
III, IV, and V
IV and V
I, II, and V
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Which one of the following is
not a strong electrolyte?
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HBr
Sn(OH)2
KMnO4
Ba(OH)2
NaBrO3
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2.
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5.
+1
-3
+3
-5
+5
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What are the oxidation numbers (oxidation
states) of the elements in H3PO4?
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H = +1, P = +7, O = -2
H = +1, P = +11, O = -2
H = +3, P = +5, O = -2
H = +1, P = +5, O = -2
H = +3, P = +4, O = -8
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H+
MnO4SO42Mn2+
S2O82-
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Which of the following reactions
is not a combination reaction?
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I and IV
I and II
II and IV
III and IV
IV
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Write the formula unit equation for the reaction of the
appropriate acid and base to produce the salt Mg(CH3COO)2.
What is the sum of all coefficients? (Do not forget
coefficients of one.)
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Write the net ionic equation for the reaction of the acid and
base needed to produce calcium carbonate. What is the sum
of the coefficients? (Do not forget coefficients of one.)
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1.
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only I
only II
only III
only IV
II and III
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Which of the following matched pairs of
name and formula has an error?
Formula / Name
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2.
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4.
5.
NaClO3 / sodium chlorate
NaNO2 / sodium nitrite
NaHSO4 / sodium hydrogen
sulfate
Na2SeO4 / sodium selenite
Na3PO4 / sodium phosphate
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Which of the following matched pairs of
name and formula has an error?
Formula / Name
1. CuBr / cuprous bromide
2. Fe2O3 / iron(III) oxide
3. Cu(NO3)2 / copper(II)
nitrate
4. SnO2 / tin(II) oxide
5. SnCl2 / stannous
chloride
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