alkalis造句
Aluminium and other metals are normally badly corroded by
alkalis.
铝和其他金属通常会被碱严重腐蚀.
Acids neutralize
alkalis and vice versa.
酸能使碱中和,碱亦能使酸中和.
Weak
alkalis ionize partly ( ionize ) in water to give hydroxide ion.
弱碱 在水中部份电离,放出氢氧离子.
What's the scale that's used to compare the strength of acids and
alkalis?
用何种标准来比较酸碱度？