Toggle Navigation
Games
Blog
News
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
News
Contact us
Help center
Sign in
Study
Atomic Structure Review
0
%
0
0
0
Back
Restart
What element is this an atom of?
Lithium
Oops!
Okay!
Proton's charge
positive
Oops!
Okay!
Neutron's Mass
1 AMU
Oops!
Okay!
What element is this an atom of?
Oxygen
Oops!
Okay!
If you want to know how many protons+neutrons an element has, you would look at what on the reference sheet?
Atomic Mass
Oops!
Okay!
Electron's mass
< 1 AMU
Oops!
Okay!
If an atom has 17 protons, 18 neutrons, and 17 electrons, what is the mass of this atom?
35
Oops!
Okay!
If you know the atomic number, what other two things do you know?
number or protons and number of electrons
Oops!
Okay!
Neutron's Location
Nucleus
Oops!
Okay!
Electron's Charge
negative
Oops!
Okay!
How many valence electrons does this have?
2
Oops!
Okay!
If you need to solve for how many neutrons, what do you do?
Mass-Atomic Number
Oops!
Okay!
Proton's mass
1 AMU
Oops!
Okay!
An element has 36 protons, 36 electrons, and a mass of 84. How many neutrons does it have?
48
Oops!
Okay!
Electron's Location
Electron Cloud
Oops!
Okay!
How many protons, neutrons, and electrons are found in Halfnium (Hf) with a mass of 178? (do not total, list each one out)
72 protons, 106 neutrons, 72 electrons
Oops!
Okay!
What is the overall electrical charge of the nucleus in this atom?
+8
Oops!
Okay!
What are the total number of protons, neutrons, and electrons in carbon (C)?
18
Oops!
Okay!
Proton's Location
Nucleus
Oops!
Okay!
Neutron's Charge
neutral
Oops!
Okay!
The smallest particle of an element is called
Atom
Oops!
Okay!
What element is this?
Magnesium
Oops!
Okay!
What's the difference in the number of electrons in Selenium (Se) and Aluminum (Al)?
21
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies