Ions
Atomic Structure and Isotopes
Atomic Structure
Isotopes
Random
100
What needs to happen for an Ion to form?
An atom must have an uneven amount of protons and electrons
100
Mass Number=
What is Protons + Neutrons?
100
The atom is made up of 3 subatomic particles called
What are protons, neutrons, and electrons?
100
Isotopes are atoms of the same element that have different
a. numbers of protons. b. number of neutrons. c. numbers of electrons.
What is B. different number of neutrons?
100
Which atoms are electrically neutral? 
All of them are neutral
200
An Ion is negative when it has more _____ than _____.
Electrons than protons
200
A changing proton number results in
What is a new element?
200
Which element has 3 protons 3 electrons and 4 neutrons?
Lithium.
200
Chlorine has atomic number 17 and mass number 35. How many protons, neutrons, and electrons does it have?
What is 17 protons, 17 electrons, 18 neutrons?
200
An electrically neutral atom of carbon-14 has ____________ protons, ____________ neutrons and ____________ electrons.
6,8,6
300
What is the charge of an atom with 24 protons, 24 neutrons, and 26 electrons?
What is -2?
300
What on the periodic table equals the number of protons in an atom's nucleus?
What is Atomic Number?
300
Most of the mass of an atom is located
What is inside of the nucleus?
300
Why can't you change the protons to make an isotope?
Because it will change the element.
300
Atoms are the smallest particles of matter.
True or False
False
400
Negative ions ______ electrons while positive ______ electrons.
positive ions LOSE, while negative ions GAIN
400
In the isotope notation Silicon-28, the number 28 represents the
What is the atomic mass number?
400
The space between the nucleus and the outer boundary of an atom is filled with mostly
What is empty space?
400
The listed relative atomic mass on the periodic table is closest to
What is the mass number of that element's most abundant isotope?
400
Determine what atoms of carbon-12 and carbon-14 have in common.
Atomic Number, number of atoms
500
Why can you never change the amount of protons in an ion?
It will change the element
500
What are the mass of the three subatomic particles?
What is 1 amu for protons and neutrons and 0 amu for electrons?
500
The region outside the nucleus where an electron can most probably be found is the
What is electron cloud?
500
What is the difference between carbon-12 and carbon-14?
Carbon 14 has 2 more neutrons?
500
Please describe Atomic Structure, be as specific as you possibly can be please.
A nucleus that is mostly empty space with charged particles circling around it