Explain the following ? Matter, Element, Atom, Compound, Molecule, Mixture, Physical change, Chemical change
1 4832Post New General Chemistry Questions
Differentiate between modern periodic table and mendeleevs table?
Which is the best conductor of electricity?
Which wavelengths are visible to human eye?
can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification
why is their exotherm while addition of reducing agents in reduction reaction?
How is the accuracy of the method determined?
Differentiate between organic and inorganic chemistry?
How many electrons does benzene have?
Why ph scale range is 14? Why it is not less or not greater than 14? Solution of hcl or hydrogen containing liquid has a ph. But if the solution is kmno4 here nothydrogen power does it ph?
What is blank solution?
What forms the basis for colorimetric determination?
What is mineral water?
Which is the indicator used in the determination of cao I cement solution?
What is si unit of viscosity-coefficient?
why is acetic acid less conductive than hcl?