Show:
Elements
Orbitals
Protons/Electrons
/Neutrons
Vocabulary
Miscellaneous
100
The chemical symbol for nitrogen
What is N
100
The electron configuration of Oxygen
What is 1s2 2s2 2p4
100
How can you tell how many electrons are in an atom by how many protons it has?
What is an atom has the same number of protons as electrons
100
Proton
What is a positively charged subatomic particle located in the nucleus of a atom.
100
How is dried ice made?
What is freeze carbon dioxide into a solid state
200
The element's name for the chemical symbol Cu
What is copper
200
The short electron configuration for Bromine
What is [Ar] 4s2 3d10 4p5
200
Two particles that the nucleus is made of
What is protons and neutrons
200
Valence electrons
What is an electron in the outer shell of an atom that can combine with another atom to form other molecules
200
He first discovered the atom we know today
What is Democritus
300
The chemical symbol for silver
What is Ag
300
The electron configuration for Xenon?
What is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6
300
Bromine has an atomic number of 35 and a mass of 79.91. How many neutrons does it have?
What is 44.91 neutrons
300
Element
What is a substance made from entirely one type of atom
300
It shows us the wavelength of light in an element
What is the electromagnetic spectrum
400
The element's name for the chemical symbol Hg
What is Mercury
400
The short electron configuration for Uranium?
What is [Rn] 7s2 5f4
400
How many neutrons are in lead if it has an atomic number of 82 and a mass of 207.19?
What is 125.19 neutrons
400
Ground state
What is the lowest energy level that an atom can get
400
It is significant to chemistry (6.022x10 to the 23rd power)
What is the mole
500
The chemical symbol for Radium
What is Ra
500
The electron configuration for Unununium
What is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d9
500
How many protons does iodine have if it has an atomic number of 53 and a mass of 126.90?
What is 53 protons
500
Isotope
What is atoms of the same element with identical atomic numbers but different atomic masses due to different numbers of neutrons in the nucleus.
500
The number of valence electrons in ununquadium
What is 4 valence electrons.