Flashcards
Doggo's Science biscuits for the local dog's trust down the other side of the road.
Flashcards do conjunto (8)
- 1Ion testsSodium (Na+)=yellow flame
Potassium (K+)=Lilac flame
Calcium (Ca2+)=Red-Yellow flame
Copper (Cu2+)=green-blue flame - 2HalogensFlourine is a pale yellow gas
Chlorine is a yellow-green gas
bromine is a liquid red-brown (ish) colour
iodine is a solid and is grey. - 3Noble gasesNoble gases appear in group 0 of the periodic table and is contains argon, helium and Xenon. They are all gases.
- 4Bases :)
- 5Science科学は楽しいです
Because science is fun - 6YieldsThe yield of a reaction is how much useful product you get at the end of the reaction.
- 7HalogensThey appear in group 7 of the periodic table.they have similar reactions to one another. if they gain one electron they complete their outer shell. They all react with metals to form a compounds called halides
- 8Chemistry and Biology
