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Periodic Table Exam

Review for exam on atoms, periodic table characteristics

QuestionAnswer
The number of protons and neutrons equal the Atomic Mass
Part of the atom found in the nucleus; has a positive charge Proton
Atom that has gained or lost electrons Ion
The center of the atom is called the... Nucleus
The Atomic Number tells... How many protons an element has
Part of the atom that, has no CHARGE!!! Neutrons
All matter is made up of Atoms
Fluorine is an element that... will accept electrons
If an element has the same properties Argon and Xenon but has a mass less then xenon and more then argon, which element is it? Krypton
If an element has 2 electrons on the 1st energy level, and 3 electrons on the 2nd level. Which element is it? Boron
Protons, neutrons and electrons are components of a/an Atom
Hydrogen does not have any _______ because 1-1=0 Neutrons
How many neutrons does Oxygen have Eight
Created by: sreyna