Isotopes

Isotope

any of two or more versions of a chemical element, having the same number of protons in the nucleus, or the same atomic number, but having different numbers of neutrons in the nucleus, or different atomic masses

Mass

The name of an isotope is determined by the atomic __________ of that isotope.

3

What is the atomic mass of Triton?

2

How many neutrons are in a nucleus of deuteron?

Mass number

What part of the atom symbol names the isotope?

3

The atomic mass of Helium-3 is ___.

4

The atomic mass of Helium-4 is ___.

Lithium

These are isotopes of the element ____________.

Average

The atomic mass number on the periodic table is the ____________ atomic mass of all isotopes of that element.

3

How many neutrons are in an atom of Lithium-6?

5

How many neutrons are in an atom of Lithium-8?

neutrons

The atomic mass of an isotope is determined by adding together the number of protons and the number of ________________.

35

In A: What is the mass of Atom I?

Chlorine

In A: What is the element of Atom I?

Chlorine-35

In A: What is the isotope name of Atom I?

Argon

In A: What is the element name of Atom II?

Argon-37

In A: What is the isotope name of Atom II?