In this lesson, we will learn how to define and identify isotopes of an element, list some of their properties and uses, and calculate the relative atomic mass of an element from isotopic abundances.
Sample Question Videos
Worksheet: 25 Questions • 1 Video
What color is a fresh aqueous ferroxyl indicator?
What color is observed in an aqueous ferroxyl indicator solution if ions are present?
Which species is present if a pink color is observed in an aqueous ferroxyl indicator solution?
Nuclide notation is used to summarize some of the properties of an atom or an ion. Which of the following properties is not directly expressed in nuclide notation?
How many protons are there in atoms of hydrogen-1?
How many neutrons are there in atoms of hydrogen-1?
What is the mass number of hydrogen-1?