Level 1 Level 3
Level 2

Chapter 5


23 words 0 ignored

Ready to learn       Ready to review

Ignore words

Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.

All None

Ignore?
acids
bases
bromothymol blue
溴麝香草酚蓝
caustic
碱性腐蚀物
concentration
浓度
corrosive
腐蚀物
hydrogen ions
氢离子
hydroxide ions
氢氧根离子
litmus paper
石蕊试纸
neutral
中性
pH indicators
酸碱指示剂
pH scale
PH值
alcohol
乙醇
metal oxide
金属氧化物
neutralization
中和
non-metal oxide
非金属氧化物
oxide
氧化物
salts
hydrocarbon
碳氢化合物
inorganic
无机的
organic
有机的
organic chemistry
有机化学
solvent
溶剂