Atomic structure revision

Question	Answer
The atomic number is......	the number of protons
The mass number is......	the number of protons and neutrons
Another word for the atomic number is......	the proton number
In this photo what does 4 and 2 mean Image: Fuck+Mw (binary/octet-stream)	4 shows that there are 4 protons and neutrons
What is another word for the mass number	Nucleon number
What is meant by relative atomic mass?	The average mass of the atoms of the different isotopes in an element.
What is the difference between the relative atomic mass and mass number?	The relative atomic mass is he average mass of the atoms of the different isotopes in an element. The mass is the no. of protons + no. of neutrons

Resource summary

	Created by lofi dreams over 4 years ago