Atomic Structure
How many subatomic particles make up atoms
What is 3?
___________ is neutral/uncharged subatomic particle
What is the neutron?
A carbon atom with 6 protons, 6 electrons and 6 neutrons would have a mass number (atomic mass) of?
What is 12?
What two particles make up an atom's nucleus?
What is protons and neutrons?
How many electrons are in a neutral atom with 4 protons and 5 neutrons?
The positively charged particle
What is a proton?
_______ are negatively charged
What is electrons?
If a neutral atom of hydrogen has 1 proton, then how many electrons will the atom have?
What is 1 electron?
How many protons are in phosphorus?
What is 15?
What is the symbol and name for the element with atomic number 92?
What is Uranium (U)?
The smallest unit of an element that can exist while still maintaining the properties of that element is _____
What is an atom?
The current atomic theory includes the electrons orbiting outside the nucleus in the:
Double Jeopardy! (Worth up to 600 points)
What is electron cloud?
Chlorine has atomic number 17 and atomic mass of 35. How many neutrons are in it's nucleus?
What is 18 neutrons?
The number of electrons that the first shell can hold
What is 2?
How many neutrons are in Iodine (I)?
Double Jeopardy! (Worth up to 600 points)
What is 74 neutrons?
In an atom, which subatomic particle has no measurable mass?
What is the electron?
The number of protons in an atom determines this on the periodic table:
What is atomic number?
This element has the symbol Hg
What is Mercury?
The models currently used to represent atoms are often called _______ models?
What is a bohr model?
What is 37 protons?
What do we use to determine the number of protons plus the number of neutrons in the nucleus of an atom?
What is the atomic mass?
The electrons located farthest from the nucleus of an atom are called?
What is valence electrons?
The atomic mass found on the periodic table is the mass within the _________ of an atom.
What is the nucleus?
The electrons move in specific patterns called _______.
What is Orbitals?
How many neutrons are in an atomic with 31 protons and an atomic mass of 70?
What is 39 neutrons?