Structure
Protons and neutrons are found here
What is the nucleus?
The element symbol for Oxygen.
What is O.
Carbon has _____ protons
What is 6
A Bohr model of a neutral sodium (Na) atom will have how many electrons?
What is 11?
Between protons, neutrons, and electrons, which one is the lightest in weight?
What is electrons?
Area where electrons can be found
What are energy levels or orbitals
The element name for Na.
The Mass number is located here in the individual box of an element.
What is the bottom
A Bohr model of Lithium has how many valence electrons?
What is 1?
How many protons does calcium (Ca) have?
20
The outermost electrons are commonly referred to as this
What are valence electrons
The element symbol for Calcium.
What is Ca.
Element with an Atomic mass of 18.998
What is Fluorine?
A Bohr model of nitrogen would have how many energy levels?
What is 2?
The identity of an element is determined by...
What is the atomic number or number of protons?
This many maximum electrons can go on the SECOND energy level
What is 8?
The element name for K.
What is Potassium.
A neutral atom of this element has 17 electrons
What is Chlorine?
The third energy level can hold how many electrons?
What is 18?
The number of neutrons in Phosphorus.
What is 16?
True
The name of the element with the symbol P (spelled correctly).
What is Phosphorus.
How do you determine the number of neutrons in an atom?
What is subtract mass number - atomic number
How many energy levels, total electrons, and valence electrons will a Bohr model of magnesium (Mg) have?
3 energy levels, 12 electrons total, 2 valence electrons
The element name (spelled correctly) of Be?
What is Beryllium?