WHAT IS AN ISOTOPE?
Atoms of the same element that have the same number of protons but different numbers of neutrons.
What are isotopes?
Positively charged particles found in the nucleus.
What are protons?
The notation that uses the element name followed by a hyphen and mass number.
What is hyphen notation?
Carbon-13 has 6 protons. Determine the number of neutrons.
What is 7 neutrons?
What does PPP stand for?
Protons, Positive, Plus
The subatomic particle that can change without changing the identity of the element.
What is a neutron?
Neutral particles in the nucleus that add mass but no charge.
What are neutrons?
The notation that uses a chemical symbol with superscripts and subscripts.
What is nuclear symbol notation?
Chlorine-37 has an atomic number of 17. Find the number of neutrons.
What is 20 neutrons?
M>N
Mass over Number
The subatomic particle that determines what element an atom is.
What is a proton?
Negatively charged particles that orbit the nucleus.
What are electrons?
An atom has 11 protons and 12 neutrons. Identify the isotope.
What is Sodium-23?
An isotope has a mass number of 40 and 20 protons. How many neutrons does it have?
What is 20 neutrons?
PANE is?
the same... protons, atomic number, electrons
Carbon-12 and Carbon-14 are examples of this because they are the same element with different masses.
What are isotopes?
The center of the atom where most of the mass is found.
What is the nucleus?
An isotope has 17 protons and 18 neutrons. Name the isotope.
What is Chlorine-35?
Uranium-238 has 92 protons. Determine the number of neutrons.
What is 146 neutrons?
AM= what?
AM=P+N where Atomic Mass = Protons + Neutrons
The reason isotopes of the same element have different atomic masses.
What is having different numbers of neutrons?
The total number of protons and neutrons in an atom.
What is the mass number?
An atom has 8 protons and 10 neutrons. Identify the isotope.
What is Oxygen-18?
An isotope has 50 neutrons and a mass number of 88. Identify the element.
What is Strontium?
If there is a Dash.......
behind is the mass.