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FULL MARKS-ATOMS AND MOLECULES-Additional Questions Solved (II. Fill in the blanks)
- Atoms of different elements having the same number of neutrons but dif...
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- …………….is one twelfth of the mass of C - 12 atom, an isotope of carbon ...
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- The stable isotope of …………….is used as the standard for measuring the ...
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- Modern methods of determination of atomic mass by ……………….uses C - 12 a...
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- The average atomic mass of carbon is ………………
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- The average atomic mass of an element becomes fractional due to the pr...
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- Except ………….atoms of most of the elements are found in the combined fo...
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- A molecule is a combination of two or more atoms held together by …………...
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- If the molecule is made of similar kind of atoms, it is called …………….....
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- The molecule that consists of atoms of different element is called…………...
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- Water is a …………….molecule.
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- One mole of an element contains …………..atoms and it is equal to its gra...
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- One mole of any gas occupies …………….or……………..at S.T.P.
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- The …………….is useful to determine the empirical formula and molecular f...
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- The percentage composition of elements is useful to determine …………………....
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- Avogadro's law is in agreement with ……………. .
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- ……………determines the relation between molecular mass and vapour density...
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- Relative molecular mass is equal to ………….. .
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- The metals Cu, Ag, Au are ……………elements.
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- Atomicity of an element is equal to …………… .
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