Earn $100 Online Daily. Work From Home. Click Here

What is the correct answer?


If the tetrahedral sites in ccp arrangement of negative ions (Y) were half filled with cation (X), the empirical formula of the compound would be

A. X2Y


C. XY2

D. X2Y3

Related Questions

20 litres of hydrogen gas weighs about The number of molecules of CO2 present in 44 gms. of CO2 is The ionic radii of Mg+2  and O-2 are 0.66 A° and 1.40 A°… Equal weights of methane and hydrogen are mixed in an empty container… In the gas equation PV = xT, x is a constant. The value of the constant… One gram molecule of a gas at N.T.P occupies 22.4 litres. This fact was… In a close packed arrangement of N spheres, the number of octahedral holes… The molecular velocity of any gas is The critical temperature of a substance is defined as In a dose packed arrangement of N spheres, the number of tetrahedral holes… What types of forces are present in molecular solids? The vapour density of gas A is four times that of gas B. If the molecular… In NaCl type structure, the coordination number of the cation and anion… Arrange the following in order of increasing inter-molecular forces and… Indicate the most volatile liquid of the following: Which compound possesses greatest lattice energy? In which one of the following does diffusion occur most rapidly? Which of the following would you expect to affect the vapour pressure… If the temperature and pressure remain unchanged the volume of O2obtained… At a given temperature and pressure 2 volumes of A combine with 5 volumes… 22.4 litre of any gas at N.T.P. will contain Molecular formula of D in the above case is How many moles of water are present in 180 gm. of water ? The relation between molecular wt. and vapour density is In the wurtzite structure sulphur atoms have Three dimensional array of points in space is called The wt. of 2.8 litres of a gas at N.T.P. is 3.50 gms. Its V.D. is Volume occupied by 1 gm equivalent of oxygen at NTP is At 303 K ethanol has a vapour pressure of about 0.118 atm., acetic acid… Sodium chloride has fee structure. How many Na+ and Cl- ions are there…