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WorksheetsCounting Atoms Notes Quiz
Total questions: 10
Worksheet time: 7mins
What is an ELEMENT?
When you go to grade school
A bunch of DIFFERENT kinds of atoms
A single atom or group of atoms of the SAME kind
A SUBSCRIPT IS...
Number to the left of the element symbol
Number to the right of the element symbol
the scientific name for a group of atoms
A substance made of only one kind of atom
How many CARBON atoms are there in Pentane?
13
12
5
6
Think about the video...which is a property of pentane?
flammable
clear liquid
a noble gas
a shiny metal
A Coefficient tells you ....
how many of that atom there is
the atomic mass
how many of that molecule there are
where the element is found on the periodic table
Water is H2O. How many atoms of hydrogen are there?
1
2
3
4
How many ELEMENTS are in C6H12O6?
1
12
3
6
How many ATOMS are there TOTAL in:
H2SO4
6
5
7
3
Is this a picture of an ATOM, a MOLECULE, COMPOUND and/or an ELEMENT? (check ALL that apply!)
ATOM
MOLECULE
ELEMENT
COMPOUND
