The Periodic Table!. What is a compound ?. Compound: Two or more different elements chemically combined. Why wouldn’t it be acceptable to write the symbol for copper as CU?.
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Compound: Two or more different elements chemically combined.
Why wouldn’t it be acceptable to write the symbol for copper as CU?
If you are writing an element symbol, always capitalize the first letter and lowercase the second because otherwise it looks like a compound!
How would you write the chemical formula for solid NaOH dissolved in water?
How many elements are present in H2SO4? Name all of the elements. How many atoms of each type of element are in the compound?
3 elements. Hydrogen, Sulfur & Oxygen.
2 H, 1 S & 4 O
Explain the difference between liquid sugar, C dissolved in water?6H12O6(l), and aqueous sugar, C6H12O6(aq)
Sugar solution (aq)
Molten sugar (l)
When Ca(NO dissolved in water?3)2 (aq) is combined with BaCl2 (aq), two things are made:
CaCl2 (aq) and ___________.
All about the Periodic Table! dissolved in water?
Mendeleev—1869 dissolved in water?
I organized the first periodic table!
Parts of the Periodic Table dissolved in water?
Groups:Vertical columns. All groups have similar chemical properties.
Some FAMOUS Groups dissolved in water?
on the Periodic Table
Alkali Metals dissolved in water?
Alkaline Earth Metals dissolved in water?
The Noble Gases the
Lower Left Corner
Upper Right Corner (exclude noble gases)
Fluorine gas (F2)
Periods: The 7 rows going across the table!
The lanthanides (aka the rare earth elements) and the actinides (aka the transuranium elements) are organized in rows rather than columns. *Interesting fact: All of the actinide series elements are radioactive!
States of Matter the