Podcast
Questions and Answers
What does atomic number (Z) represent in a nucleus?
What does atomic number (Z) represent in a nucleus?
- Number of electrons
- Number of protons (correct)
- Sum of protons and neutrons
- Number of neutrons
Which element has 11 protons and 12 neutrons?
Which element has 11 protons and 12 neutrons?
- Barium
- Iron
- Sodium (correct)
- Oxygen
What is the mass number (A) defined as?
What is the mass number (A) defined as?
- Number of protons
- Sum of protons and neutrons (correct)
- Number of neutrons
- Number of electrons
In what form are ions found?
In what form are ions found?
What did Frederick Soddy receive the Nobel Prize in Chemistry for in 1921?
What did Frederick Soddy receive the Nobel Prize in Chemistry for in 1921?
What defines the charge on an ion?
What defines the charge on an ion?
What term was coined in 1913 by Frederick Soddy to describe atoms of the same element with different number of neutrons?
What term was coined in 1913 by Frederick Soddy to describe atoms of the same element with different number of neutrons?
According to Soddy's Nobel lecture, how did he describe isotopes colloquially?
According to Soddy's Nobel lecture, how did he describe isotopes colloquially?
What is the atomic number of Carbon-13?
What is the atomic number of Carbon-13?
How many neutrons does Deuterium (Hydrogen-2) have?
How many neutrons does Deuterium (Hydrogen-2) have?
What is the term used to describe atoms of the same element with the same chemical properties but different radioactive properties?
What is the term used to describe atoms of the same element with the same chemical properties but different radioactive properties?
Which element has the atomic symbol C-14?
Which element has the atomic symbol C-14?
What did Ernest Rutherford propose in his nuclear model of the atom?
What did Ernest Rutherford propose in his nuclear model of the atom?
Who discovered neutrons, and where are they located in an atom?
Who discovered neutrons, and where are they located in an atom?
Which subatomic particles have similar masses according to the provided data?
Which subatomic particles have similar masses according to the provided data?
Based on the atomic structure, what is the charge of an electron?
Based on the atomic structure, what is the charge of an electron?
What is the electric charge of a proton as per the summary of subatomic particles provided?
What is the electric charge of a proton as per the summary of subatomic particles provided?
From the data given, which particle has the smallest mass in atomic units (u)?
From the data given, which particle has the smallest mass in atomic units (u)?
