Atoms and Molecule
What is the molecular mass ofH2SO4 ?
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Chlorine is a ________ element.
Number of atoms present in 5g of NaNO3is:
Which of the following is incorrect statement for the atoms?
Molar mass of C2H4 is:
Which of the following shells can hold maximum number of electrons?
The mass of 3.0115×1023 molecules of chlorine is:
Which of the following is the chemical formula of sodium chloride?
Formula of copper (II) sulphate pentahydrate is: