Elements X and Y have electronic configurations 1s$^2$2s$^2$2p$^4$ and 1s$^2$2s$^2$2p$^6$3s$^2$3p$^1$ respectively. When they combine, the formula of the compound formed is

Similar Questions

What amount of copper is deposited when 13.0g of zinc reacts with excess copper (ll) tetraoxosulphat...

The ionization energy is affected by the following factors except ...

By what amount must the temperature of 200cm$^3$ of Nitrogen at 27°C be increased to double th...

Wrought iron is obtained by heating cast iron in a furnace with? ...

The following substances are examples of addition polymer except ...

Give the common name for the following compound (CH$_{3}$)$_{2}$ CH CH$_{2}$ -Br...

When concentrated sodium chloride solution is electrolysed using inert electrodes the products are? ...

What volume of carbon (IV) oxide in dm 3 is produced at s.t.p. when 2.50g of CaCO3 reacts with exces...

Na$_2$CO$_3$ + 2HCl $\to$ 2NaCl + H$_2$O + CO$_2$ The indicator most suitable for this re...

The choice of method for extracting a metal from its ores depends on the ...