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Characteristics of s- Block Elements

A metaloxide ...

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A metaloxide has the formula Z2O3.It can be reduced by hydrogen to give free metal and water. 0.1596g of the metal oxide requires 6mg of hydrogen for complete reduction. The atomic weight of the metal is _

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Q. A metal oxide has the formula

Z_{2} O_{3}

. It can be reduced by hydrogen to give free metal and water. 0.1596 g of the metal oxide requires 6 mg of hydrogen for complete reduction. The atomic mass of the metal is:

Q. A metal oxide having formula

Z_{2} O_{3}

gives free metal and water on reduction with hydrogen.

0.2

g of the metal oxide can be completely reduced by

12

mg of hydrogen. The atomic weight of the metal is:

Q. A metal oxide has the formula

M_{2} O_{3}

. It can be reduced by

H_{2}

to give free metal and water. 0.15% g of

M_{2} O_{3}

required 6 mg of

H_{2}

for complete reduction. The atomic mass of the metal is:

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Characteristics of s- Block Elements

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