CHM101 Final Exam (NEW 2025/ 2026
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
How many calories are required to heat 40 gram of water from 37°C to 57°C?
[Specific heat (SH) of water is 1 cal/g•oC] - correct answer 800 calories
What is the metal when 20 g of the metal absorbs 6.16 cal and the temperature rises
from 30 oC to 40 oC ?
Specific heats of some metals:
Gold: 0.0308 cal/g oC
Copper: 0.0920 cal/g oC
Iron: 0.1080 cal/g oC
Aluminum: 0.2140 cal/g oC - correct answer Gold (Au)
When you add salt (NaCl) to a cup of water, the salty water is _____. - correct answer a
homogeneous mixture
Glucose is a covalent compound in which the ratio of carbon (C), hydrogen (H) and
oxygen (O) is 6 : 12 : 6. What is the correct formula for glucose? - correct answer
C6H12O6
, CHM101 Final Exam (NEW 2025/ 2026
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
Which subatomic particle(s) are found on the outside of the nucleus? - correct answer
electrons
Identify the element located in Group 6A, period 2 - correct answer Oxygen
How many protons are in the nucleus of the chlorine (Cl) atom? - correct answer 17
How many neutrons does Ca-44 have in its nucleus? - correct answer 24
Cobalt-60 (Co-60) is a radioactive isotope sometimes used in the treatment of cancer.
Which of the following statements is true about an atom of cobalt-60?
A). It contains 27 neutrons.
B). It contains 27 protons. 60
C). It contains 60 neutrons.
D). It contains 87 neutrons. - correct answer 27 protons
The following elements are metals EXCEPT ______.
A). sodium B). potassium
C). aluminum D). Sulfur - correct answer sulfur
, CHM101 Final Exam (NEW 2025/ 2026
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
The following elements are transition metals EXCEPT ______.
A). Cobalt (Co) B). Sodium (Na)
C). Mercury (Hg) D). Zinc (Zn) - correct answer sodium
Group 7A elements: F, Cl, Br and I are ____. - correct answer halogens
Carbon (C) has _____ valence electrons - correct answer 4
Which of the following correctly represents the electronic configuration of chlorine
(Cl)? - correct answer 1s^2 2s^2 2p^6 3s^2 3p^5
____ has the electron configuration: 2, 8, 3. - correct answer aluminum
Which of the following element has the BIGGEST atomic radius (atomic size)? -
correct answer Li
The ionization energy is the energy required to remove an electron from an atom.
Which of the following atoms has the LOWEST ionization energy?
A. Li
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
How many calories are required to heat 40 gram of water from 37°C to 57°C?
[Specific heat (SH) of water is 1 cal/g•oC] - correct answer 800 calories
What is the metal when 20 g of the metal absorbs 6.16 cal and the temperature rises
from 30 oC to 40 oC ?
Specific heats of some metals:
Gold: 0.0308 cal/g oC
Copper: 0.0920 cal/g oC
Iron: 0.1080 cal/g oC
Aluminum: 0.2140 cal/g oC - correct answer Gold (Au)
When you add salt (NaCl) to a cup of water, the salty water is _____. - correct answer a
homogeneous mixture
Glucose is a covalent compound in which the ratio of carbon (C), hydrogen (H) and
oxygen (O) is 6 : 12 : 6. What is the correct formula for glucose? - correct answer
C6H12O6
, CHM101 Final Exam (NEW 2025/ 2026
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
Which subatomic particle(s) are found on the outside of the nucleus? - correct answer
electrons
Identify the element located in Group 6A, period 2 - correct answer Oxygen
How many protons are in the nucleus of the chlorine (Cl) atom? - correct answer 17
How many neutrons does Ca-44 have in its nucleus? - correct answer 24
Cobalt-60 (Co-60) is a radioactive isotope sometimes used in the treatment of cancer.
Which of the following statements is true about an atom of cobalt-60?
A). It contains 27 neutrons.
B). It contains 27 protons. 60
C). It contains 60 neutrons.
D). It contains 87 neutrons. - correct answer 27 protons
The following elements are metals EXCEPT ______.
A). sodium B). potassium
C). aluminum D). Sulfur - correct answer sulfur
, CHM101 Final Exam (NEW 2025/ 2026
Update) Introduction to General, Organic,
and Biochemistry Questions & Answers
Grade A 100% Correct (Verified Solutions)-
GCU
The following elements are transition metals EXCEPT ______.
A). Cobalt (Co) B). Sodium (Na)
C). Mercury (Hg) D). Zinc (Zn) - correct answer sodium
Group 7A elements: F, Cl, Br and I are ____. - correct answer halogens
Carbon (C) has _____ valence electrons - correct answer 4
Which of the following correctly represents the electronic configuration of chlorine
(Cl)? - correct answer 1s^2 2s^2 2p^6 3s^2 3p^5
____ has the electron configuration: 2, 8, 3. - correct answer aluminum
Which of the following element has the BIGGEST atomic radius (atomic size)? -
correct answer Li
The ionization energy is the energy required to remove an electron from an atom.
Which of the following atoms has the LOWEST ionization energy?
A. Li
