process is feo,fe2o3
and fe3o4
HPLC Calibration gradient method why used union ?
What are the products of the neutralization reaction between hydrochloric acid & magnesium hydroxide?
what is mole fraction?
what method would be used to soften water on a large scale?
Which is a homogenous mixture, NaOH solution or H2O?
What is an enantiomer?
water is made of?
What are the products of the reaction AgNO3 + NaBH4
Can diffusion take place in solids?
Give a brief description on the position of hydrogen in the periodic table?
Why pH limited in between 1 to 14
what is the formulae of gypsum.