Question

14.a. State the postulate of Dalton atomic theory, which cannot explain about
isotope.
5
b. Give one example of homo letra atomic molecule.
c. Identify the cation and anion present in aluminum nitrate,
d. Distinguish between molecular mass and formula unit mass on the basis of
i) dcfinition
ii) cxample​

Answer 1

Answer:

All matter consists of indivisible particles called atoms. Atoms of the same element are similar in shape and mass, but differ from the atoms of other elements. Atoms cannot be created or destroyed. Atoms of different elements may combine with each other in a fixed, simple, whole number ratios to form compound atoms.

Explanation:

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Answer 2

Answer:

radicals with Group V ring hetero-atoms,' the mechanism of polyolefin photo- ... planar: both radicals exist in the chair conf~rmation. ... 5 1 The electron-releasing influence of alkyl.