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covalent compounds use prefixes
halogen
t4egegge
is harmful substance that affects the earth,... ok english,... kaya mo yun???
nothing LOL They don't have names. They really don't.
compound flencer
ium
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
cuprousoxide, dinitrogen pentoxide, sodiumhydroxide..
Elements have names from the periodic table. Names of compounds takes parts of at least 4 chapters in a beginning chemistry textbook. Learning these is not a simple paragraph answer. The same for their formulas. Mixtures are generally named from their contents.
There are many compounds, examples are 1.methane:CH4 2.water:H2O 3.carbon dioxide:CO2 4.salt:NaCI 5.ammonia:NH3
Now are known approx. 60 000 000 compounds.