1 ☆常用 :ppm: parts per million ppb: parts per billion pH: potential of hydrogen 1
化合物的命名:规则:金属 (或某些非金属 )元素 +阴离子名称(1)MgCl2 magnesium [m
ɡ ’ni:zj
m] chloride(2)NaNO2 sodium nitrite[ ‘naitrait](3)KNO3 potassium[p
m] nitrate [‘naitreit](4) 硝酸 nitric acid(5)NaHCO3 sodium hydrogen carbonate练习:
(NH4)2SO4
NH4H2PO4 Hydrogen [ ‘haidr
氢Helium [ ‘hi:lj
〈化〉氦Lithium [ ‘li θ i
锂Beryllium [b
铍(Be) Boron [ ‘b
硼Carbon [ ‘kɑ:b
碳Diamonds are pure carbon
钻石是纯净的碳
Nitrogen 氮Oxygen 氧Fluorine [ ‘flu
ri:n] 氟Neon [ni:
〈化〉氖Sodium [ ‘s
钠Magnesium[m
ɡ’ni:zj
镁Aluminum [,
lju:-‘minj
铝Silicon [ ‘silik
硅Phosphorus [ ‘f
磷Sulfur [ ‘s
硫磺 ,硫黄 ; vt
用硫磺处理Chlorine [ ‘kl
:ri:n]n
〈化〉氯 , 氯气Argon [ ‘ɑ:ɡ