physics part 9
What are the properties of transition metals?
High melting points, high density, conduct electricity and shiny when cut
What are the properties of noble gases?
Non-metals, very unreactive as they have full outer electron shells, and colourless
What are electrons arranged into?
Concentric shells
What does it mean when atoms are electrically balanced?
Same number of protons and electrons
What is an ion/anion?
A negatively charged atom with more electrons than protons
What is the type of energy used to remove an electon from an atom?
Electron's binding energy
What is the binding energy for Tungsten?
69.5
What are the two main types of waves?
Longitudal waves and transverse waves