halogen
nothing LOL They don't have names. They really don't.
Covalent compounds, particularly binary compounds consisting of two nonmetals, use prefixes in their names to indicate the number of atoms of each element present in the molecule. This helps distinguish between similar compounds with different ratios of atoms.
is harmful substance that affects the earth,... ok english,... kaya mo yun???
because they are the 1st discoverers.
ium
cuprousoxide, dinitrogen pentoxide, sodiumhydroxide..
There are many compounds, examples are 1.methane:CH4 2.water:H2O 3.carbon dioxide:CO2 4.salt:NaCI 5.ammonia:NH3
Systematic names are preferred over common names in chemistry because they provide a standardized and precise way to identify chemical compounds, ensuring clarity and accuracy in communication among scientists worldwide. Common names can vary between regions and languages, leading to confusion and potential errors in understanding and referencing specific compounds.
Whenever harmful substances such as sewage, toxic chemicals, silt, etc.., get mixed with the water, the water becomes polluted. The substances that pollute water are called Water Pollutants
because they are the 1st discoverers.
Now are known approx. 60 000 000 compounds.