3.9 X 1014 sec = years

Q: Convert the following measurement. mg 0.471=1 dL

A: 0.01 g/L = 1 mg/dL0.471 g/L = 47.1 mg/dL

Q: what 100 x 2,000

A:

Q: Indicate how many significant figures there are in (a) 0.305 0 (b) 0.003 050 (c) 1.003 X 104

A: a.  0.3050 Number of significant figure:  4   b.  0.003050 Number of significant figure:  4

Q: (4.8 x 10-14 ) (2.0 x 109) in scientific notation

A: (4.8 x 10-14 ) (2.0 x 109) in scientific notation

Q: Convert 7.5 * 1023 cm to mm.

A: The given expression is as follows: =7.5×1023 =7.5102×102×102 =7959060 cm

Q: How many m3 is in 2.3 x 105 mL?

A: A numerical problem based on conversion of mL into m3, which is to be accomplished.

Q: [(1 x 10230 x 1 x 10–280)4]/(1 x 10270)1/3

A: The equation is as follows: [(1 x 10230 x 1 x 10–280)4]/(1 x 10270)1/3

Q: Car is going 85mph. How fast is the car going in kilometers per second! ( 1 km=1.609)

A:

Q: O 0.0001

A:

Q: convert 3.0 qt to mL

A: It is given that the value is 3.0 qt.

Q: 0.0187 L to milliliters (p

A: As we know,  1 L = 1000 mL = 1000 milliliter  So, 0.0187 L × 1000 milliliters/1 L = 18.7 milliliters…

Q: The measurement 4.3 x 103 g also could be written as

A: unit conversion is one of the basic measurement gram and kilogram are the units of mass 103 gram = 1…

Q: How many miles are in 1.589x10^12nm?  How do I perform the full conversion?

A:

Q: Convert 65000 seconds t odays using dimensional analysis

A: Given: Time = 65000 seconds

Q: 1750gt x II X 10 dl 1.os67 gt x IL

A: In the first step unit conversion takes place 1L = 10 dL 1L / 10dL = 1 = 10dL / 1L Then cancel out…

Q: 2650g=?kg

A:

Q: The prefix “micro-“ means 1 x 10^-6. Convert 752 micrometers to meters.

A:

Q: 3.6 x 10 3 kg X 6.89 x 10 5g in kg

A: 1 kg = 1000 g

Q: Convert the following measurement. 5.8 x 10 x10 3 3 cm ?

A: The conversions of g and cm to Kg and m is as follows: 1 g = 10-3 Kg1 cm = 10-2m

Q: How many significant figures are in the number 9.80 x 104?

A: Significant figures: The number that makes it easy to read or write in simple form is called…

Q: Convert the following measurement. 2 mg g 5.9 x 10 dL L

A: The measurement given is, => 5.9 × 102 mgdL

Q: 149.175 g 25.5 mL

A: Significant figures – calculation rules are as follows, Significant figure is a non-zero number…

Q: To the correct number of significant figures calculate log(4.399x104).

A: Significant figures are the digits of a number that have meaning in terms of accuracy or precision.

Q: x2 12.0 || (0.200 – x) A) 0.197

A: We will use expression to solve quadratic equation.

Q: 6.31 miles/sec to cm/hour

A: We have to convert 6.31 miles/sec to cm/hour.

Q: Carry out the given conversions from one metric unit to another. 0.589 uL = mL 75.7 km = dm

A: Convert: 0.589 μL to mL 75.7 km to dm We know: 1 μL = 0.001 mL 1 km =10000 dm

Q: Convert 10.68 g to mg using the correct number of significant figures

A: Since 1 g = 1000 mg Hence the conversion will be mass in g X 1000 = mass in mg

Q: 1.6x103 / 2x103 give answer in exponential form

A:

Q: Solve this equation with the appropriate significant figures. 181.34 x 1930.4582 =

A: The given equation is - - - > 181.34 x 1930.4582 = 350069.289988 =350070

Q: Please convert 24.1 x106 seconds to years. Thanks

A: The conversion factor for seconds and hours units is,1 h = 3600 sThe conversion factor for hours and…

Q: Convert the following measurement. g 0.0068 L mg dL

A: 0.0068 g/L As we know that, 1 g/L = 100 mg/dL

Q: convert 5678 m to km

A: We know 1m=10-3km So 5678m =5678×10-3km Or 5.678km

Q: 1x 10 73 6 x 10 30

A: Assume solubility is 's ' Bi2S3(s) ------> 2Bi3+(aq.)  + 3S2-(aq.)                          2s.…

Q: Convert 5.0 qt to:a. gal d. mLb. pt e. mLc. L

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3 sub-parts. Please resubmit the…

Q: [(2.77 x 10^6) / 45.716] + 134.10

A:

Q: Write the numbers in scientific notation:   291.7 = __________X10^x ________________ Where X…

A: In scientific notation, all numbers are written in the form: where the exponent n is an integer,…

Q: Convert 1( slug-ft/s2) to mega pascal.

A: In this question, we have to convert 1 (slug ft/s2) to mega pascal. A slug is a unit of mass which…

Q: Convert the following measurement. m 3.4 x 10 ms

A: Conversion formulae: 1m = 100 cm 1 cm = 10-2 m 1 ms = 10-3 s

Q: 908oz to kilograms 12.8 l to gallons 125 ml to quarts

A: Ounce (oz) or kilogram (kg) are the units of mass. The relation between ounce and kilogram is…

Q: d) 3.X CN -> くN e) GN ミ」

A:

Q: 350 lbm/ft3= ? g/mL

A: pound/cubic foot (lbm/ft3) is a measure of density. 1 lbm/ft3 = 0.01602 g/mL

Q: 6.1cm/hr*1m/100cm*1hr/60min*1min/60s=

A: The given problem involves the unit conversions for - 6.1 cm1 hr×1 m100 cm×1 hr60 min×1 min60 s=?

Q: Convert 3.00 × 108 mi to min m

A: Unit can be convert from one to another .

Q: Unit Conversion: 3.05 × 10−1 s to ms

A: An unit is a standard for making measurements and more importantly compare them.

Q: How many seconds are in 24 h?

A: Seconds, Minutes, and Hours all are the units of time. 1 hour = 60 minutes. 1 minutes = 60 seconds.

Q: (8.670 x 10) ×(4.8162)

A: significant figure tells the precision and accuracy of measured value

Q: 0.00049 km equals how many mm

A: • We need to convert 0.00049 km to _________ mm

Q: If we convert 1.0 × 10³kg to g we get? A 100,000 В 1.1 x 105 1.0 x 106 D 10,000

A: kg and g are related as, 1kg = 1000g

Q: how to convert 598000 seconds to days

A:

Q: 1.068 x 103 m% D dm

A: The given physical quantities can be converted into other physical quantities by knowing the…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.