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Find the number of significant digits: ...

Find the number of significant digits:
`14.90xx0.0070 div 0.091`

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`14.90xx 0.0070 div 0.091=1.1`
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BRILLIANT PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-QUESTIONS
  1. Add the following quantities to the proper number of significant digit...

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  2. Add the following quantities to the proper number of significant digit...

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  3. Find the number of significant digits: 14.90xx0.0070 div 0.091

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  4. Find the sum to the correct number of significant digits: 14.90+0.00...

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  5. Find the difference to the correct number of significant digits: 10....

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  6. How many millimeters are there in 25.0cm?

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  7. Convert 12.5 g cm^(-3) to kilograms per litre.

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  8. Find out the volume of 40 kg of a substance whose density is1.60 g cm^...

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  9. The density of a metal is 9.50g cm^(-3) Calculate the number of kilogr...

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  10. The density of a solution containing 17.0%" of "NaCl" is "1.13 cm^(-3)...

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  11. 2 g of CaCO(3) on strong heating gave 1.12 g of CaO and 448 ml of CO2....

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  12. A simple iron oxide was found to contain 72.17% iron. 2 g of the oxide...

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  13. Nitrogen and oxygen from two compounds. The nitrogen content of one of...

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  14. Sulphur combines with hydrogen and oxygen to give H2S"and "SO2 respect...

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  15. What is the ratio of reactants and products when nitrogen combines wit...

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  16. 291.2 ml" of "N2reacts with 873 mL of H2 to from 582.4 mL of NH3 at ST...

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  17. Chlorine is a mixture of two isotopes with atomic masses 35u and 37u w...

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  18. Naturally occuring boron has two isotopes of masses 10 amu and 11 amu....

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  19. Nitrogen forms NO and NH3. Show that equivalent mass is not a fixed qu...

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  20. What is the equivalent mass of water?

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