1. Zn Atomic Number-30 Atomic Mass-65.38 By: Mr. Doherty
Zinc Zn
Atomic Number-30
Atomic Mass-65.38
By: Mr. Doherty

2. Where on the periodic table is it found?
Zinc is found in the 4th period and in the 12th group

3. About the zinc atom For zinc… 30 Protons 30 Electrons 35 Neutrons
Atomic Number=Number of Protons=Number of electrons
Atomic Mass=Number of Protons+Number of Neutrons
For zinc…
30 Protons
30 Electrons
35 Neutrons
Atomic Number=#P+#N
65.38=30P+#N
-30.00
35.38=#N (We need to round)
35.00

4. Will zinc float or sink? Density 7.13 g/L (whoa!) 7.13>1.00 g/L

5. The properties of zinc
Zinc is a metal, and it is solid a room temperature
The melting point is very high, requiring a temperature of °C (or °F).
The boiling point of zinc is even hotter, 907°C (or 1665°F).

6. How does it look??

7. History of Zinc Used by the Romans
Determined to be an element by  Andreas
Marggraf from zinc oxide

8. How do humans get and use zinc?