ATOMIC STRUCTURE AND MASS QUIZ REVIEW

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Presentation transcript:

ATOMIC STRUCTURE AND MASS QUIZ REVIEW

Label the parts of the element’s square on the periodic table.

Label the parts of the element’s square on the periodic table. Name Atomic Number Atomic Symbol Average Atomic Mass

The atomic mass number is equal to? What is an ion? Write out the symbolic notation of a magnesium ion with an overall charge of 2+.

the sum of the protons and neutrons The atomic mass number is equal to? the sum of the protons and neutrons What is an ion? an atom with a charge Write out the symbolic notation of a magnesium ion with an overall charge of 2+. 24Mg2+

Complete symbolic notation Fill out the following table. *Note: Isotopes are classified as a type of atom! Complete symbolic notation Symbol Atomic Number Average atomic mass # Protons # Neutrons # Electrons Is it an Atom or an Ion? 19 Fe 24 108Ag3+ 47

Complete symbolic notation Fill out the following table. *Note: Isotopes are classified as a type of atom! Complete symbolic notation Symbol Atomic Number Average atomic mass # Protons # Neutrons # Electrons Is it an Atom or an Ion? 39K K 19 39.08 20 Atom 56Fe2+ Fe 26 56.93 30 24 Ion 108Ag3+ Ag 47 107.87 61 44

Which subatomic particle’s number never changes? Why is this important?

Which subatomic particle’s number never changes? Why is this important? Protons- the number of protons in the atom define the which element the atom is

What is the average atomic mass of an element? Calculate the average atomic mass of nitrogen, based on the data given for its isotopes below. Isotope % Abundance Nitrogen-14 98.02 Nitrogen-15 1.98

What is the average atomic mass of an element? the average of all the isotopes of a given element Calculate the average atomic mass of nitrogen, based on the data given for its isotopes below. 14.0198 amu Isotope % Abundance Nitrogen-14 98.02 Nitrogen-15 1.98

On the back of your paper: Draw one of the five models of the atom that we studied. What is the name of the mode that you drew? Who developed it? What are some of its pros/cons?