Periodic Table
This number tells you the number of protons and electrons of an element
What is the atomic number?
The center of an atom
What is the nucleus?
The element number 1?
What is Hydrogen?
This element has the symbol Xe
What is Xenon?
The number of electrons fill the first energy level
What is 2?
Just subtract the atomic number from the atomic mass to find this
What is the number of neutrons?
The particle that has a positive charge
What is a Proton?
The element with an atomic mass of 238.
What is Uranium?
This element has 17 electrons?
What is Chlorine?
The maximum electrons that fill the third energy level
What is 18?
The bottom number on a square of the periodic table tells us this
What is the atomic mass?
The particle that has no charge
What is a Neutron?
The element with the elemental symbol Zr
What is Zirconium?
This element's symbol is K
What is Potassium
The number of electrons for each energy level of NEON
What is 2) 8) ?
The number of elements that are liquid on the periodic table
What is 2
The particle that has a negative charge
What is an Electron?
This element has 42 as its atomic number
What is Molybdenum?
This element is a gas with 22 neutrons?
What is Argon?
The number of electrons for each level for IRON
What is 2) 8) 16)?
Number of electrons on outermost shell are called this
What are valence electrons?
The subatomic particle that is not inside the nucleus
What are Electrons?
This element has 253 neutrons and is named for the state it was developed
What is Californium?
This element is makes up 96.2% 0f the human body
What is Carbon?
The name for where the electrons orbit the nucleus
What is an electron shell?