structure of the atom
structure of the atom
masses of atoms
periodic table
periodic table
100
the letter(s) which represent the name of an element
What is a chemical symbol?
100
negatively charge subatomic particle
What is an electron?
100
two subatomic particle which determine the mass number of an element
What is are protons and neutrons?
100
means repeating pattern
What is periodic?
100
rows in the periodic table
What are periods?
200
postively charge subatomic particle
What is a proton?
200
subatomic particle which is without charge
What is a neutron?
200
atoms of the same element with different numbers of neutrons
What is an isotope?
200
columns in the periodic table
What are groups or families?
200
number of dots in the Lewis dot diagram of Ne
What is eight?
300
determines the atomic number of an element
What is the number of protons?
300
region in which electrons are found
What is the electron cloud?
300
average mass of the mixture of an element's isotopes
What is average atomic mass?
300
average atomic mass of Ti
What is 47.88u?
300
located on the left side of the periodic table
What are metals?
400
number of electrons found in the first energy level
What is two?
400
number of electrons found in the third energy level
What is eight?
400
number of neutrons in F
What is ten?
400
elements on the periodic table which have characteristics of both metals and non-metals
What are metalloids?
400
period and group of Ga
What is 4, 13?
500
currently accepted model of the atom
What is the probability model?
500
location of protons and neutrons in an atom
What is the nucleus?
500
average atomic mass of equally distributed C-12 and C-14
What is thirteen?
500
atomic number of Co
What is 27?
500
name of element with atomic number 53
What is iodine?
M
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