f block elements, Chemistry

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why f elememnts kept sepertaly in periodic table

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Q. What do you know about Radioactive Dating? Ans. Half-life measurements of radioactive elements in rocks and fossils can be used to determine the age of the specimen. On

Electron pair bonds-lewis and valence structures, A single covalent bond is...

A single covalent bond is build when two atoms share a pair of electrons. Triple and double bonds can be formed when two or three such pairs are shared. A Lewis structure is a repr

The number of neutron in tritium is, The number of neutron in tritium is : ...

The number of neutron in tritium is : (1) 1        (2) 2        (4) 3        (4) 0 Ans: 2

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Calculation of empirical formula, Calculation of empirical formula ...

Calculation of empirical formula The steps included in the calculation are as follows, (a) Divide the percentage (%) of each element by its atomic volume. This gives th

Explain about phosphprous and its allotropes, Explain about Phosphprous and...

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Determine the moisture content in the given sample of fat, Q. Determine the...

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Simple distillation, n-propyl acetate evaporates rapidly when exposed to ai...

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