The simplest method is to determine the pH with a pH-paper or a pH-meter.
The simplest method is to determine the pH with a pH-paper or a pH-meter.
With a pH meter or pH paper. Other indicator dyes (e.g. litmus, phenolphthalein) may be used if it is not necessary to determine the exact numerical pH value.
Elemental fluorine, among electrically neutral substances.
Between is used for two people. Among is used for more than two people,ie., many people.
hi
Which among these are called Acids
By their side chains. All amino acids have this structure: HOOC- C - NH2 Attached to that middle C is the side chain. They can have many different properties- They can be aromatic, polar, lipophilic, basic, acidic, Sulfur containing, among others There are 20 amino acids inside the human body, each has a different structure and function, due to its properties.
Yes they did to distinguish them among a herd :)
There are numerous alkalis and acids in the average home. Among the acids are soda, fruit juices, and even tap water (which is slightly acidic). Among the bases are baking soda, cleaning products containing ammonia, and certain antacids.
No, every amino acid has its own structural (molecular) formula.
distinguish among business , profession,and trade?
bodies of water