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Periodic Table & Atoms Flashcards | StudBud
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Periodic Table & Atoms
Periodic Table & Atoms
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Introduction to atoms and the periodic table.
Flashcards
11 cards
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Questions
11
Answers
1
Which two particles make up most of the mass of an atom.
neutrons & electrons
neutrons & neutrons
protons & neutrons
protons & electrons
2
What do we call the chart that contains information on all the elements in the known universe?
chart of atoms & elements
atomic chart of elements
periodic table of elements
atom & element table
3
Using the information provided, how many protons does sodium
23
34
12
11
4
Look at the information for lithium, how many neutrons does a typical Li atom have?
4
6.9
7
3
5
Look at the information on carbon. What is carbons atomic number?
6
12.00
18
12.001
6
Using you periodic table, what is the symbol for element #35
bromine
BR
Br
35
7
Where are protons found in the atom?
around the outside
in the nucleus
flying past
there are no protons in atoms
8
Using your periodic table, is element #10 a solid, liquid or gas at room temperature?
solid
liquid
gas
9
Find element #79 on your periodic table. What element is it?
platinum
gold
mercury
silver
10
Bonus: Find element #79 on your periodic table. How many neutrons does it have?
117
118
196.96
79
11
Element #11 is sodium, it has a mass of 22.99 amu's. How many protons does a sodium atom have?
11
13
12
23
