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Periodic Table

QuestionAnswer
Use a periodic Table to answer the following question: What is the atomic number of sodium? 11
Use a periodic Table to answer the following question: How many protons does a sodium atom have? 11
Use a periodic Table to answer the following question: How many electrons does a neutral sodium atom have? 11
Use a periodic Table to answer the following question: Which period is copper (Cu) found in? 4
Use a periodic Table to answer the following question: Which group is Neon (Ne) found in? 18
What is true about Noble Gases? they are non-reactive
Atoms of the same element with different numbers of neutrons are called ___________. Isotopes
True or false: Isotopes have different numbers of electrons. False
When and atom gains or loses electrons it has either a negative or positive electrical charge. This turns the atom into a(n)... Ion
The subatomic particle that determines the identity of an element is the _________. Proton
Electrons in the outermost energy shell of an atom are called... Valence electrons
Atomic mass Protons + Neutrons
Atomic Number number of protons
Created by: smorrow801
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