Particles
What are the three particles found in an Atom?
Protons, Neutrons, Electrons
What element has an atomic number of 82?
Lead
Covalent, Ionic
Name a Noble Gas?
Helium, Neon, Argon, Krypton, Xenon, Radon, Organesson. Any element in group 18
How many electrons does Gold have?
79
Which particle has a positive charge?
Protons
What is Tennessine's atomic symbol?
Ts
What types of elements make an Ionic bond?
Metal and nonmetal
What did philosopher originally think everything was made up before the discovery of Atoms?
Water, Air, Earth, Fire
Atomic number - Atomic mass
Electron are found where in an Atom?
Electron are in a cloud orbiting the nucleus
What group is Oxygen in?
16
What type of elements form covalent bonds?
nonmetal and nonmetal
Which philosophers Model was described as a "cherry pit"? The Pit or middle was positive and the outside was negatively charged?
Rutherford
Does potassium or neon have more electrons?
Potassium
What particles are found in the nucleus?
Protons, and Neutrons
How many protons does Calcium have?
20
Ionic
Who discovered the Neutron?
Chadwick
mercury
How many electrons go in the first and second level in the electoral cloud?
2,8
What element is located in Group 17, Period 4?
Bromine
What type of bond does Tellurium and Hydrogen make?
Covalent
Draw me an Atom and Label the particles!
Protons and Neutrons in nucleus with electron orbiting it
Groups tell us what? (groups=?)
Valence Electrons