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Convert the following number given in scientific notation to standard notation. 6x10-4 6x10-“- Enter your answer...
Enter your answer in the provided box. Enter your answer in scientific notation. A first-order decomposition...
Enter your answer in the provided box. Enter your answer in scientific notation. A first-order decomposition reaction has a rate constant of 0.00618 yr−1. What is the half-life of the reaction? ______×10_____yr
Calculate the number of atoms in 507 μg of scandium. Enter your answer in scientific notation.
Calculate the number of atoms in 507 μg of scandium. Enter your answer in scientific notation.
Calculate the value of the following in exponential form, using standard scientific or "e" notation (for example, 105 = 1.05e2)
Calculate the value of the following in exponential form, using standard scientific or "e" notation (for example, 105 = 1.05e2). Enter your answer with the correct number of significant figures.885.75 g + 10.151 g - 25.50 g Calculate the value of the following in exponential form, using standard scientific or "e" notation (for example, 105 = 1.05e2). Enter the correct number of significant figures. (2.700e2 cm)3 / (1.20e3 cm)2 Calculate the value of the following in exponential form, using standard...
Be sure to answer all parts. Enter your answer in scientific notation. Calculate Ke for the...
Be sure to answer all parts. Enter your answer in scientific notation. Calculate Ke for the following equilibrium: Kp 2.5 x 1010 at 625 K. 2SO2(g)O2(g)= 2SO3(g); = 1012 Ke=
Enter your answer in scientific notation. Be sure to answer all parts. Calculate [H3O+] for a...
Enter your answer in scientific notation. Be sure to answer all parts. Calculate [H3O+] for a solution of hydrochloric acid for which pH = 3.28.
Calculate the number of atoms in 202 μ g of scandium. Enter your answer in scientific...
Calculate the number of atoms in 202 μ g of scandium. Enter your answer in scientific notation.
(a) Write the following numbers in scientific notation using E-notation. Example: Enter 1.20E-4 for 1.20×10-4 Write...
(a) Write the following numbers in scientific notation using E-notation. Example: Enter 1.20E-4 for 1.20×10-4 Write each number to two decimal places with one non-zero digit before the decimal point. Example: Use 1.20E-4 NOT 0.120E-3 or 12.0E-5 (i) 80600 (ii) 0.0200 (b) Write the following numbers in standard notation. Do not include a decimal point for numbers greater than 1. Include a zero before the decimal point for numbers less than 1. (i) 8.16×103 (ii) 3.50×10-4
Convert the following units. Make sure that your answer has the proper number of significant figures....
Convert the following units. Make sure that your answer has the proper number of significant figures. a. 4.8 g/cm3 to kg/m3 b. 941 µm to km. Use scientific notation for your answer. (µ is the prefix "micro" and 1 µm = 1 x 10−6 m) c. The speed of light is 2.9989 x 108 m/s. Convert to miles/hour. Use scientific notation in your answer. d. 782 kg to µg. Use scientific notion for your answer.
Calculate the number of H− ions in 85.3 g of BaH2. Enter your answer in scientific...
Calculate the number of H− ions in 85.3 g of BaH2. Enter your answer in scientific notation Please show work
(6 pts) Give your answer in the correct number of de fiets scientific notation only when...
(6 pts) Give your answer in the correct number of de fiets scientific notation only when we wse your calculator if you wish but remember that your calculator does NOT figure our sig. fig. A. 48.32 - 48.31 = B. 7.5+5.3 7.83 4.64 x 10-39 39.86 x 1042 x 21.6 x 10-28 8.(2 pts) Do the following calculations. Treat all the numbers as being "exact". Ans. 8-5x 3 + 7 (5+ 3) + 2 = 9. (2 pts) Solve for...
Be sure to answer all parts. Enter your answer in scientific notation. Calculate Ke for the following equilibrium: Kp 2.5 x 1010 at 625 K. 2SO2(g)O2(g)= 2SO3(g); = 1012 Ke=
(6 pts) Give your answer in the correct number of de fiets scientific notation only when we wse your calculator if you wish but remember that your calculator does NOT figure our sig. fig. A. 48.32 - 48.31 = B. 7.5+5.3 7.83 4.64 x 10-39 39.86 x 1042 x 21.6 x 10-28 8.(2 pts) Do the following calculations. Treat all the numbers as being "exact". Ans. 8-5x 3 + 7 (5+ 3) + 2 = 9. (2 pts) Solve for...
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