2. Atoms & Elements

Which of the following isotopes has 8 neutrons in its nucleus?

Which isotope is represented by an oxygen atom with 10 neutrons?

Which of the following is the same among isotopes of the same element?

How many neutrons does the isotope nitrogen-15 have?

Which of the following atoms has the largest number of neutrons?

Vanadium (V) has two naturally occurring isotopes: V-50 and V-51. How many neutrons are present in the isotope V-51?

How many neutrons does a typical magnesium atom have if its atomic number is 12 and its most common isotope has a mass number of 24?

How many neutrons does a silver atom with a mass number of 108 have?

Which of the following is the most abundant isotope of nitrogen?

How many neutrons does lithium-8 have?

Which phrase best describes the element carbon-14?

Silver has an atomic number of 47 and its most abundant isotope has a mass number of 108. How many neutrons are present in this isotope of silver?

How many protons do all isotopes of copper (Cu) have?

Which of the following atoms has the same number of neutrons as 14C?

Fluorine has an atomic number of 9 and an atomic mass of 19. How many neutrons are present in a typical atom of fluorine?