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- Express the following calculations in scientific notation (1.0 X 10^4) X (9.9 X 10^6) 145.75 + (2.3 X 10^-1)Convert (4.3918x10^6) Zb (zulbars) to feet. Some conversions: 5280 feet = 1 mile; 1 furlong = 10 chains; 1 mile = 8 furlongs; 100 links = 1 chain; 8.381 links = 1 zulbar. Use the abbreviated form of the unit in your answer.A chemistry student needs 10.0g of methyl acetate for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the density of methyl acetate is ·0.934gcm−3 . Calculate the volume of methyl acetate the student should pour out. Be sure your answer has the correct number of significant digits.
- Unit Conversion: 3.05 × 10−1 s to mshow can i calculate x? kb= 4.27x10^-10A chemistry student needs 85.0mL of methyl acetate for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the density of methyl acetate is ·0.934gcm−3 . Calculate the mass of methyl acetate the student should weigh out. Round your answer to 3 significant digits.
- A chemistry student needs 25.0g of diethylamine for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the density of diethylamine is ·0.706g cm−3. Calculate the volume of diethylamine the student should pour out. Round your answer to 3 significant digits.Convert (7.27x10^2) nm into SI units using scientific notation.A student sets up the following equation to convert a measurement. (The ? stands for a number the student is going to calculate.) Fill in the missing part of this equation. -3.0 × 104 J mol = ? kJ mol x10 X μ 010
- What is the product of 1.0\times 10^31.0×103 and 2.0 \times 10^52.0×105 expressed in scientific notation?Perform the following calculations and express the answer with the appropriate number of significant figures: 1 (46.21 × 2.55) − (2.643 × 0.662) 2. (1.00866 − 1.00728) / (6.02205×1023 ) 3.(22.614 − 19.3) / 19.Calculate (3.8621 × 1.5630) − 5.98 and report the result with the correct number of significant figures.