Hydrogen
Uses Of Hydrogen (3)
Heat homes, power vehicles, and generate electricity.
Uses Of Neon(2)
Television Tubes, Neon Signs, Lasers.
Metal, Nonmetal, or Metalloid?
Metalloid.
Metal, Nonmetal, or Mettaloid?
Metal.
Hydrogen Characteristics
Non-toxic, highly combustible, colorless.
Characteristics
Second lightest noble gas
Least reactive of all elements.
Uses of Silicon (1)
Make Machine Tools, Make Silicones
Uses of Gold (2)
Jewelry, and Space Exploration ( Gold plating)
Symbol, Atomic Number, and Atomic Weight.
H, 1, 1.00784g ( 1.008)
Symbol, Atomic Number, and Weight.
Ne, 10, 20.1797.
Atomic Number, Symbol, Weight.
Si, 14, 28.085
Number, Symbol, Weight.
79, Au, 196.97
Is Hydrogen a metal or nonmetal?
Nonmetal
Metal, Nonmetal, or Mettaloid?
Nonmetal.
Characteristics of Silicon
Has a metal luster
Same properties as nonmetals and metals
Solid at room temperature.
Characteristic of Gold
Found in a pure form/ Durable to the point of indestructibility.
Who discovered Hydrogen in what year?
Henry Cavendish in 1766.
Who discovered Hydrogen, where?
William Ramsay/Morris Travers.
London.
Who discovered Silicon?
Jons Jacob Berzelis.
Who discovered Gold?
The Ancient Egyptians.