im not sure how to properly use significant figures and scientific notation in this problem?
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im not sure how to properly use significant figures and scientific notation in this problem? A...
With 2 significant figures and using scientific notation: a. How many square meters in an acre?...
With 2 significant figures and using scientific notation: a. How many square meters in an acre? b. How many square kilometers in a square mile? c. How many astronomical units in a parsec?
Express the following numbers in scientific notation. Make sure you use the correct number of significant...
Express the following numbers in scientific notation. Make sure you use the correct number of significant figures. Part 1 out of 4 (a) 145.75 + (2.3 times 10^-1) = times 10
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.
Write the numbers in scientific notation, specify how many significant figures: a.) 105600.0000 b.) 0.006700
Write the numbers in scientific notation, specify how many significant figures: a.) 105600.0000 b.) 0.006700
Determine the ratio of the frequency (use scientific notation and 3 significant figures) between visible lights...
Determine the ratio of the frequency (use scientific notation and 3 significant figures) between visible lights at a wavelength of 400 nm against visible light at a wavelength of 750 nm.
-Enter 3 significant figures unless otherwise told. -Use scientific notation if necessary using the letter "e"...
-Enter 3 significant figures unless otherwise told. -Use scientific notation if necessary using the letter "e" followed by the power (ex: 1e-9) -Use positive or negative signs for energy when necessary -Use the following conversion if needed: 1 L-atm = 101.3 J How much work is done, in joules, when a piston expands from 11.0 L to 13.7 L against a pressure of 3.0 atm? Enter your numerical answer in units of J.
1-the volume of an object is 4.16cm3. its mass is 23.05grams. how many significant figures will...
1-the volume of an object is 4.16cm3. its mass is 23.05grams. how many significant figures will its density have? 2- express the following in scientific notation a)63.45 b) 0.0046 c) 86,000.01
ANALYTICAL CHEMISTRY - PLEASE I NEED HELP ASAP! (Use significant figures and scientific notation) Part A...
ANALYTICAL CHEMISTRY - PLEASE I NEED HELP ASAP!
(Use significant figures and scientific
notation)
Part A An aqueous weak acid HA with a
pK=4.00
is created at 0.10 M. What is the percent ionization of this acid
to the nearest tenth of a percent?
Part B A buffer was made by mixing 10mL of
0.40M sodium dihydrogen phosphate (NaHPO)
with 10mL of 0.40 M sodium hydrogen phosphate (NaHPO).
What is the pH after 20.0mL of 0.010M NaOH is added to...
1. Perform the following and express the answer in scientific notation with proper significant figures. 1....
1. Perform the following and express the answer in scientific notation with proper significant figures. 1. 10.6 cm_______________ =____________ m 2. 450,000 ug_______________ =____________ g 3. 12 mL_______________ =____________ cL 4. 50 Mton_______________ =____________ ton 5. 4,600 nm_______________ =____________ um 6. 0.058 kg_______________ =____________ dg 7. 2460 uL_______________ =____________ dL 8. 0.015 s_______________ =____________ ms 9. 0.66 um_______________ =____________ mm 10. 0.062 g_______________ =____________ cg 11. 12,500 cL_______________ =____________ L 12. 61,500 nm_______________ =____________ cm 13. 0.0520 kg_______________ =____________ dag...
how do you write the answer for number 7 in appropriate scientific notation? I All times...
how do you write the answer for number 7 in
appropriate scientific notation?
I All times in the laboratory? Lab cot more protechons, except es 3. Lab Safety: Rule 6.If an accident does occur, no matter how minor it may seem, tell the ( Tastructor ) the accident at once. For question 4 8, Perform the operation an express your answer in scien figures. If there are units, make sure that the units of the answer are correct. ific notation...
With 2 significant figures and using scientific notation: a. How many square meters in an acre? b. How many square kilometers in a square mile? c. How many astronomical units in a parsec?
Express the following numbers in scientific notation. Make sure you use the correct number of significant figures. Part 1 out of 4 (a) 145.75 + (2.3 times 10^-1) = times 10
ANALYTICAL CHEMISTRY - PLEASE I NEED HELP ASAP!
(Use significant figures and scientific
notation)
Part A An aqueous weak acid HA with a
pK=4.00
is created at 0.10 M. What is the percent ionization of this acid
to the nearest tenth of a percent?
Part B A buffer was made by mixing 10mL of
0.40M sodium dihydrogen phosphate (NaHPO)
with 10mL of 0.40 M sodium hydrogen phosphate (NaHPO).
What is the pH after 20.0mL of 0.010M NaOH is added to...
how do you write the answer for number 7 in
appropriate scientific notation?
I All times in the laboratory? Lab cot more protechons, except es 3. Lab Safety: Rule 6.If an accident does occur, no matter how minor it may seem, tell the ( Tastructor ) the accident at once. For question 4 8, Perform the operation an express your answer in scien figures. If there are units, make sure that the units of the answer are correct. ific notation...
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