The mass of one steel screw is 4.11g. Find the mass of one mole of these steel screws. Compare this value with the mass of the Earth (5.98 × 10²⁴kg). Which one of the two is heavier and by how many times?

Molecular Mass of Compounds, Mole Concept in Chemistry, Avogadro's Number and Its Significance, Relationship Between Mole, Mass and Number of Particles | PadhAiPro

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TextMolecular Mass of CompoundsMole Concept in ChemistryAvogadro's Number and Its SignificanceRelationship Between Mole, Mass and Number of Particles

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Write the chemical formula and calculate the molar mass of the following:

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A compound was found to contain carbon and hydrogen in the ratio of carbon 12 g and hydrogen 4 g. What is the formula of the compound?

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In photosynthesis, 6 molecules of carbon dioxide combine with an equal number of water molecules through a complex series of reactions to give a molecule of glucose having a molecular formula C₆H₁₂O₆. How many grams of water would be required to produce 18 g of glucose? Compute the volume of water so consumed assuming the density of water to be 1 g cm⁻³.

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Which one of the following has maximum number of atoms?

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Which of the following correctly represents 360 g of water?

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Which of the following would weigh the highest?

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