Question 11 : why was newlands law of octaves
many radioactive elements had not been discovered then
elements were arranged in increasing order of atomic mass
the cycle of repetition shown by elements is similar to octave in music
it could not hold good for elements heavier than calcium

Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)

What reaction is taking place? 02 + c3h8 = h20 + co2

Give the orbital configuration of the phosphorus (p) atom.