Why is the percentage of oxygen today the same as it was thousands years ago, even though the whole world inhals it?
1 4341Post New General Chemistry Questions
How do you express the total hardness of water?
Explain substituted hydrocarbon?
Why is acetone used for cleaning viscometer?
Why is starch indicator added towards the end point?
Why is sulphuric acid added during the preparation of standard fas solution?
State lambert’s law.
Why is eriochrome black t indicator cannot be used in this experiment?
What are filters? Why are they used?
What is the reaction that occurring between fas and potassium dichromate?
Why be is not soluble in liquid ammonia?
Explain the term aliquot and diluent?
What is weak acid?
What makes a molecule into organic molecule?
What are the factors that affect the viscosity of a liquid?
However ozone is heavier than oxygen still ozone is up there in sky why?