Make a question about calculating volume from the given table. Plz give correct question.
Someone plz help
I will mark as brainliest answer, Will follow you, say thanks to your answers.
Plz,plz help guys
plz I request
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sorry friend don't know
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some questions:
1 . Density of water at room temperature is 1.0gcm-³. How many molecules are there in one drop of water if its volume is 0.1cm³?
2. An ornament weighing 36 g in air weighs only 34 g in water. Assuming that some coppers is mixed with gold to prepare the ornament, find the amount of copper in it. Specific gravity of gold is 19.3 and that of copper is 8.9.
3. The relative density of lead is 11.3. Its density is ....gcm–³or ....kg m–³
4. The density of air is 0.00130 g/mL. The vapour density of air will be:
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