Bio 180 Unit 1 (Lectures 1-6) Exam
Questions With 100% Verified Answers
Molybdenum has an atomic number of 42. Several common
isotopes exist, with mass numbers of 92, 94, 95, 96, 97, 98, and
100. Therefore, which of the following can be true? -
correct answer ✅Molybdenum atoms can have between 50 and
58 neutrons.
What is the atomic number of an element composed of 9 electrons,
10 neutrons and 9 protons? -
correct answer ✅9
Radioactive dating is dependent on all of the following principles
except: -
correct answer ✅Unstable Isotopes having a unique chemical
behavior
Carbon-14 is a radioactive element that emits beta particles as it
decays. What does Carbon-14 decay to? -
correct answer ✅Nitrogen-14
Element X has an atomic number of 17 and a mass number of 35.
How many protons are in element X? -
correct answer ✅17
, Bio 180 Unit 1 (Lectures 1-6) Exam
Questions With 100% Verified Answers
Within the third shell which of the following orbitals has the highest
potential energy? -
correct answer ✅d orbital
Which of the following is the best definition of an electron orbital? -
correct answer ✅A three dimensional space where electrons
reside
Carbon has 6 electrons where are these electrons located? -
correct answer ✅Shell 1: 2 Shell 2: 4
In a p orbital the electrons stay with in a region that is shaped like
a... -
correct answer ✅dumbbell
T/F - electrons in an atom can jump between orbitals and shells. -
correct answer ✅True
Which of the following bonds would result in a partial charge on
the bonded atoms? -
correct answer ✅C-O
Questions With 100% Verified Answers
Molybdenum has an atomic number of 42. Several common
isotopes exist, with mass numbers of 92, 94, 95, 96, 97, 98, and
100. Therefore, which of the following can be true? -
correct answer ✅Molybdenum atoms can have between 50 and
58 neutrons.
What is the atomic number of an element composed of 9 electrons,
10 neutrons and 9 protons? -
correct answer ✅9
Radioactive dating is dependent on all of the following principles
except: -
correct answer ✅Unstable Isotopes having a unique chemical
behavior
Carbon-14 is a radioactive element that emits beta particles as it
decays. What does Carbon-14 decay to? -
correct answer ✅Nitrogen-14
Element X has an atomic number of 17 and a mass number of 35.
How many protons are in element X? -
correct answer ✅17
, Bio 180 Unit 1 (Lectures 1-6) Exam
Questions With 100% Verified Answers
Within the third shell which of the following orbitals has the highest
potential energy? -
correct answer ✅d orbital
Which of the following is the best definition of an electron orbital? -
correct answer ✅A three dimensional space where electrons
reside
Carbon has 6 electrons where are these electrons located? -
correct answer ✅Shell 1: 2 Shell 2: 4
In a p orbital the electrons stay with in a region that is shaped like
a... -
correct answer ✅dumbbell
T/F - electrons in an atom can jump between orbitals and shells. -
correct answer ✅True
Which of the following bonds would result in a partial charge on
the bonded atoms? -
correct answer ✅C-O
