1 Flashcards
Neutron (charge)
0
Proton (charge)
+1
Electron (charge)
-1
Proton (relative mass)
1
Neutron ( relative mass)
1
Electron (relative mass)
1/1840
Chemical symbol of ammonium
NH4
Chemical symbol of hydroxide
OH
Chemical symbol of carbonate
CO3
Noble gases
Helium, neon, argon, krypton , xenon, radon
Halogens
Fluorine, chlorine, bromine, iodine, astatine
Reactivity series extracted by: electrolysis
Potassium, sodium, calcium, magnesium, aluminium
Reactivity series extracted by: heating ore with carbon
Zinc, iron, tin, lead, copper
Reactivity series extracted by: FOUND PURE
Silver, gold, platinum
Amount of argon in air
0.9%
Amount of o2 in air
21%
Amount of nitrogen in air
78%
Amount of co2 in air
0.04%
Co2 increased due to
Burning fossil fuels
Deforestation
Co increased to
Incomplete combustion
Sulfur dioxide caused by
Volcano eruption
Fossil fuel combustion
Methane released by
Cattle burp/fart