Answer the following questions: Two sam...

Answer the following questions:
Two samples 'm' and 'n' of slaked lime were obtained form two different reactions. The details about their compostion are as follows:
'Sample m' mass: 7g
Mass of constituent oxygen: 2g
Mass of constituent calcium :5g
'sample n' mass: 1.4g
Mass of consittuent oxygen: 0.4
Mass of constituent calcium : 1.0g
Which law of chemical combination does this prove ? Explain.

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NAVNEET PUBLICATION-MEASUREMENT OF MATTER-EXERCISE

Answer the following questions: State law of conservation of matter.
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Answer the following questions: State the law of constant proportion....
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Answer the following questions: Two samples 'm' and 'n' of slaked lim...
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Answer the following questions: How is the size of an atom determined...
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Answer the following questions: What is meant of atomic radius?
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Answer the following questions: What are nucleons?
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Answer the following questions: The magnesium atom is smaller than th...
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Answer the following questions: What is meant by Unified Atomic mass ...
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Answer the following questions: Name two elements having independent ...
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Answer the following questions: What is meant by symbol of an element?
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How is an element represented in Chemistry?
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Write down the symbols of the elements you know.
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Write down the symbols for the following elements : antimony, iron, go...
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Answer the following questions: What is meant by a molecule?
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Answer the following questions: What is meant by molecular mass?
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Answer the following questions: Whar is meant by valency electron?
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