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Express the following sum to appropriate...

Express the following sum to appropriate number of significant figures :
``2.3 x 10^3 mL + 4.22 x 10^4 mL + 9.04 x 10^3 mL

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CHETANA PUBLICATION-INTRODUCTION TO ANALYTICAL CHEMISTRY-EXAMPLE
  1. Round off each of the following quantities to three significant figur...

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  2. Round off each of the following quantities to three significant figur...

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  3. Express the following sum to appropriate number of significant figures...

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  4. Express the following quantities in exponential terms. 0.0003498

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  5. Express the following quantities in exponential terms. 235.4678

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  6. Express the following quantities in exponential terms 70000.0

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  7. Express the following quantities in exponential terms. 1569.00

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  8. Give the number of significant figures in each of the following : 1...

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  9. Give the number of significant figures in each of the following : 0...

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  10. Give the number of significant figures in each of the following : 1...

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  11. Give the number of significant figures in each of the following : 1...

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  12. Express the quantities in above with or without exponents as the case ...

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  13. Express the quantities in above with or without exponents as the case ...

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  14. Express the quantities in above with or without exponents as the case ...

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  15. Express the quantities in above with or without exponents as the case ...

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  16. Write each of the following in ordinary decimal form 3.49 xx 10^-11...

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  17. Write each of the following in ordinary decimal form : 3.75 xx 10^-...

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  18. Write each of the following in ordinary decimal form : 5.16 xx 10^...

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  19. Write each of the following in ordinary decimal form : 43.71 xx10 ...

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  20. Write each of the following in exponential notation : 0.011 xx 10^-3...

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