What does the atomic number tell us about an atom?
*
1 point
The atomic number tells us how many protons and neutrons are in aa neutral atom or element
The atomic number tells us how many protons and electrons are in a neutral atom or element
The atomic number tells us the mass of the atom or element.
The atomic number tells us how many protons and electrons are in a neutral atom or element.
How many electrons can be in the FIRST energy level of any atom or element?
*
1 point
4
8
2
2
What particles are located within the nucleus of an atom?
*
1 point
protons and electrons
protons and neutrons
electrons and neutrons
protons and neutrons
How do we find the number of neutrons in an atom?
*
1 point
Add the atomic number and mass number together
Subtract the number of electrons from the number of protons
Subtract the number of protons from the mass number
Subtract the number of protons from the mass number
Which of the following does the atomic number of an atom or element represent?
*
1 point
The number of protons in the atom
The number of neutrons in the atom
The number of particles in the nucleus of the atom
The number of protons in the atom
Which term describes the repeated arrangement of the same molecule?
*
1 point
bonds
extended structure
molecular model