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प्रश्न
An element barium has atomic number 56. Look up its position in the periodic table and answer the following question.
What will be the formula of its phosphate?
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उत्तर
\[\ce{Ba3[PO4]2}\] (Barium Phosphate)
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संबंधित प्रश्न
What is periodicity in properties of elements with reference to the Modern Periodic Table?
Name the scientist who first of all showed that atomic number of an element is a more fundamental property than its atomic mass.
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Explain why all the elements of a period have different chemical properties.
What are the merits of the modern periodic table of elements?
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Give the symbol and valency of the following element and radical.
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State what is meant by the term chemical formula.
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