An element Z has a combining power of 3. Which of the following formulae is correct of its compound?

Similar Questions

Which of the following elements can conveniently be placed in two groups in the periodic table ? ...

if an element X with atomic number 13 combines with an element Y whose atomic number is 8 the most l...

When ammonium, potassium and calcium carbonates are each separately heated ...

Choose the correct answer from the options above. When Fehling is solution is added to two isomeric ...

Which of the following statements about an equilibrium system is correct? ...

The set-up above would be useful for determining the amount of ...

If 0.75 mole of cyclopropane and 0.66 mole of oxygen are mixed in vessel with a total pressure of 0....

Which of these metals, Mg, Fe, Pb and Cu will dissolve in dilute HCI? ...

Which of the compounds will leave a metal residue when heated? ...

How many unpaired electron are in the p-orbitals of a fluorine atom? ...