Carbon dioxide
Example: All metal carbonates and hydrogencarbonates react with acids to give a
corresponding salt, carbon dioxide and water.
Extracted insulin is usually purified by recrystallisation from solutions in the presence of ZnCl2.
the measurement of sodium, potassium, chloride, and bicarbonate.
Pure zinc sulphide is white in colour and is used as white pigment. But it is usually black in colour due to the presence of impurities.
The presence of carbon or hydrocarbons in a molecule usually means it is an organic molecule. Organic molecules are usually more complex than inorganic molecules.
Sour taste usually indicated the presence of an acid, while the bitter means base, and there are various indicators to distinguish acids from bases.
Carbon dioxide Example: All metal carbonates and hydrogencarbonates react with acids to give a corresponding salt, carbon dioxide and water.
The saying "sit in the presence" is usually used to refer to being in close proximity to someone or an object. Here is an example sentence: It was a once in a lifetime experience to sit in the presence of Barack Obama.
Parables often don't have morals they are usually used to illustrate spiritual truths.
Usually no.
The nuclear substance heats water which evaporates and drives turbines which power generators.
Yes, usually. The lines are simply shown to illustrate direction and strength of the field.
Skeletal muscle cells and osteoclasts are multinucleated. Multinucleated cells can also be seen in the presence of some diseases, such as tuberculosis, but these cells are abnormal and usually die.
Usually if there is overwhelming presence of water in the lungs usually caused by diseases or perhaps drowning.
If you're asking how metals and non-metals bond, they do so via ionic bonding. The structure of such chemicals is usually crystalline. The metal usually carries a positive ionic charge (loses 1 or more electrons) while the non-metal usually carries a negative ionic charge (gains 1 or more electrons). The most common example would be Table salt; Sodium Chloride, NaCl.
Not usually. Potassium iodide is usually present in a large excess. It is usually the potassium iodate that is the limiting ingredient.
Usually when you want to illustrate the parts of the whole for up to 7 categories.
It is usually a rectangular boundary of a Venn diagram. It is the area surrounding all the circular shapes in these diagrams.