writing formulae Flashcards
Give an example of a monatomic element
Helium -He
Neon -Ne
Argon - Ar
Krypton - Kr
Xenon - Xe
Radon - Rn
the following questions are about Simple molecular element ?
list the diatomic elements .
hydrogen
nitrogen
oxygen
fluorine
chlorine
bromine
iodine
What is the formulae for phosphorus ?
P4
what is the formulae for sulfur ?
S8
Ionic elements ?
there are none
What is a metallic formulae ?
Formula is just the symbol
what is a Giant covalent formulae ?
Formula is just the symbol
Give an example of a Giant Covalent Formula ?
Diamond -C
Graphite - C
Silicon - Si
Monatomic compounds ?
there are none
What are some common molecular compounds ?
carbon dioxide - CO2
Carbon monoxide -CO
Nitrogen monoxide - NO
nitrogen Dioxide
Sulfur dioxide
sulfur trioxide
Ammonia
methane
hydrogen sulfide
What is the formula for silicon dioxide ?
SiO2
