This is the scientist that created the first model of the atom being a solid sphere.
Who is Dalton?
These orbit the nucleus of an atom.
What are electrons?
This is the family name for Group 2.
What are Alkaline Earth Metals?
This is the mass number of Cesium.
What is 133?
This is the first element on the periodic table.
What is Hydrogen?
This is the modern model of the atom.
What is the cloud model?
These 2 subatomic particles are located in the nucleus of an atom.
What are protons and neutrons?
This is the main quality of Noble Gases.
What is unreactive?
This is the correct hyphen notation for a sulfur atom with 17 neutrons.
What is Sulfur-33?
This is the family with 7 valence electrons.
What are the Halogens?
This center of the atom was discovered in Rutherford's gold foil experiment.
What is the nucleus?
This is the heaviest part of an atom.
What is the nucleus?
These types of elements have low luster, malleability, and conductivity.
What are nonmetals?
Nitrogen-14 has this many protons, neutrons, and electrons.
What is 7, 7, 7?
This is the element in Group 4 Period 5.
What is Zirconium?
This is the scientist that created an updated model after the nuclear model.
Who is Bohr?
This is what takes up most of the volume of an atom.
What is empty space?
Elements in this have the same number of valence electrons.
What are groups?
A carbon atom with a -2 charge has this many protons, neutrons, and electrons.
What is 6 protons, 6 neutrons, and 8 electrons?
This is the type of element that always loses electrons when reacting.
What are metals?
This is the model that is most helpful in showing energy levels and valence electrons.
What is the Bohr model?
This is the mass of an atom with 10 protons, 8 neutrons, and 9 electrons.
What is 18 AMU?
Elements in the same period have this in common.
What is the number of electron shells?
Co-59 has this chemical name and atomic number.
What is Cobalt with an atomic number of 27?
This is the type of element that does not have correlation between group number and # of valence electrons
What are transition metals?