A __________ is a subatomic particle with a positive charge.
This is the location of electrons in an atom.
How many valence (outer) electrons does an Oxygen atom have?
A __________ is a subatomic particle with a negative charge.
What is the average atomic mass of Magnesium?
In the molecule 4CO2, the number "4" is a...
What is the atomic number of this element?
How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?
What is the mass number of this atom of Chlorine?
In the molecule C6H12O6, how many hydrogen atoms are there?
A __________ is a subatomic particle with a neutral charge.
A __________ is a small number that shows the number of atoms in a molecule.
If an atom of Phosphorus has 16 neutrons, what is it's mass number?
What is the coefficient in 6NO2?
If an atom of Fluorine has 10 neutrons, which of the following is FALSE?
If an atom of Sodium has a mass number of 23, it will have...
___________ simplify the Bohr Model by showing only the outer valence electrons used for bonding.
How many molecules of H2O are found in 5H2O?
Protons + Neutrons =
How many atoms of hydrogen are found in 2NH3?