STRAIGHTERLINE CHEMISTRY FINAL
EXAM TEST EXAM WITH CORRECT
ACTUAL QUESTIONS AND CORRECTLY
WELL DEFINED ANSWERS LATEST
ALREADY GRADED A+
The 80Br- ion has
Select one:
a. 45 protons, 35 neutrons, 45 electrons.
b. 35 protons, 45 neutrons, 34 electrons.
c. 35 protons, 45 neutrons, 36 electrons.
d. 45 protons, 35 neutrons, 46 electrons.
e. 35 protons, 45 neutrons, 46 electrons.
e. 35 protons, 45 neutrons, 46 electrons.
The formula for sodium sulfide is
Select one:
a. NaS
b. K2S
c. NaS2
,d. Na2S
e. SeS
d. Na2S
Which one of the following formulas of ionic compounds is
the least likely to be correct?
Select one:
a. NH4Cl
b. Ba(OH)2
c. Na2SO4
d. Ca2NO3
e. Cu(CN)2
d. Ca2NO3
What is the name of ClO - ion?
Select one:
a. hypochlorite
b. chlorate
c. chlorite
d. perchlorate
e. perchlorite
a. hypochlorite
Which of the following is a molecular formula for a
compound with an empirical formula of CH?
Select one:
a. C2H6
b. C3H9
,c. C4H10
d. C6H6
e. None of the answers is correct.
d. C6H6
Which is the correct electron configuration for gold?
Select one:
a. [Xe]4f145d96s2
b. [Xe]4f145d106s2
c. [Xe]4f135d106s2
d. [Xe]4f145d106s1
e. None of the electron configurations is correct.
d. [Xe]4f145d106s1
A(n) _________ is a point at which a standing wave has zero
amplitude.
Select one:
a. crevice
b. node
c. pit
d. burrow
e. orbital
b. node
The Pauli exclusion principle states that no ____ electrons
within an atom can have the same ____ quantum numbers.
Select one:
, a. 4; 6
b. 2; 4
c. 3; 6
d. 6; 10
e. 3; 8
b. 2; 4
Emission spectra
Select one:
a. cannot be used to identify an unknown atom.
b. can be used to identify unknown atoms.
c. can be explained by the movement of protons colliding
with electrons.
d. none of the.
b. can be used to identify unknown atoms.
Which one of the following equations correctly represents
the process relating to the ionization energy of X?
Select one:
a. X(s) → X+(g) + e-
b. X2(g) → X+(g) + X-(g)
c. X(g) + e- → X-(g)
d. X-(g) → X(g) + e-
e. X(g) → X+(g) + e-
e. X(g) → X+(g) + e-
EXAM TEST EXAM WITH CORRECT
ACTUAL QUESTIONS AND CORRECTLY
WELL DEFINED ANSWERS LATEST
ALREADY GRADED A+
The 80Br- ion has
Select one:
a. 45 protons, 35 neutrons, 45 electrons.
b. 35 protons, 45 neutrons, 34 electrons.
c. 35 protons, 45 neutrons, 36 electrons.
d. 45 protons, 35 neutrons, 46 electrons.
e. 35 protons, 45 neutrons, 46 electrons.
e. 35 protons, 45 neutrons, 46 electrons.
The formula for sodium sulfide is
Select one:
a. NaS
b. K2S
c. NaS2
,d. Na2S
e. SeS
d. Na2S
Which one of the following formulas of ionic compounds is
the least likely to be correct?
Select one:
a. NH4Cl
b. Ba(OH)2
c. Na2SO4
d. Ca2NO3
e. Cu(CN)2
d. Ca2NO3
What is the name of ClO - ion?
Select one:
a. hypochlorite
b. chlorate
c. chlorite
d. perchlorate
e. perchlorite
a. hypochlorite
Which of the following is a molecular formula for a
compound with an empirical formula of CH?
Select one:
a. C2H6
b. C3H9
,c. C4H10
d. C6H6
e. None of the answers is correct.
d. C6H6
Which is the correct electron configuration for gold?
Select one:
a. [Xe]4f145d96s2
b. [Xe]4f145d106s2
c. [Xe]4f135d106s2
d. [Xe]4f145d106s1
e. None of the electron configurations is correct.
d. [Xe]4f145d106s1
A(n) _________ is a point at which a standing wave has zero
amplitude.
Select one:
a. crevice
b. node
c. pit
d. burrow
e. orbital
b. node
The Pauli exclusion principle states that no ____ electrons
within an atom can have the same ____ quantum numbers.
Select one:
, a. 4; 6
b. 2; 4
c. 3; 6
d. 6; 10
e. 3; 8
b. 2; 4
Emission spectra
Select one:
a. cannot be used to identify an unknown atom.
b. can be used to identify unknown atoms.
c. can be explained by the movement of protons colliding
with electrons.
d. none of the.
b. can be used to identify unknown atoms.
Which one of the following equations correctly represents
the process relating to the ionization energy of X?
Select one:
a. X(s) → X+(g) + e-
b. X2(g) → X+(g) + X-(g)
c. X(g) + e- → X-(g)
d. X-(g) → X(g) + e-
e. X(g) → X+(g) + e-
e. X(g) → X+(g) + e-
