111 × 111 = _____

Find the sum to n terms of each of the following series : 1 + 11 + 111 + ….

How do the spacings of the three planes (001), (011) and (111) of bcc lattice vary ?

Look at the following pattern: 1^(2) = 1 11^(2) =121 111^2 = 12321 1111^(2)=1234321 11111^2 = 123454321 Make a conjecture about about each of the following : 111111^2=.............. 1111111^2=........... Check if your conjecture is true .

Addition : (1.111)_(2) + (11.11)_(2) + (111.1)_(2) + (1111)_(2)

The total number of moles present in 111g of CaCl_2 is

Without expanding the determinants, prove that |(103, 115, 114), (111, 108, 106), (104, 113, 116)|+|(113, 116, 104), (108, 106, 111), (115, 114, 103)|=0

How do the spacings of the three planes (010), (110) and (111) of fcc lattice vary?

How do the spacings of the three planes (100), (110) and (111) of cubic lattice vary?

How do the spacings of the three planes (100), (101) and (111) of simple cubic lattice vary?

Consider the reaction, 4NO_2(g) + O_2(g) overset to 2N_2O_5 ,(g), Delta_rH = -111 kJ . If N_2O_5(s) is formed instead of N_2O_5(g) in the above reaction, the Delta_rH value will be (Given, DeltaH of sublimation for N_2O_5 is 54 kJ mol^-1 )