Convert the density 2.54 x 10-2 dag/ L to cg/kL. Express all answers in the proper scientific notation format.

Q: Which has the smallest density? 1.) 1.5 g/mL 2.) 1.5 g/L 3.) 1.5 mg/L 4.) 1.5 g/cm3

A: To compare the given densities first of all we convert the unit of density in g/mL unit.

Q: A student determines the density of a substance to be 1400 g/L. What is the % error if the accepted…

A:

Q: 5.5 x 10? m Cm 2. ms?

A: Introduction- The conversion factor is  1 ms2 = 0.0001cmms2

Q: Convert the following to ordinary decimal numbers 4.995*10^0 8.712*10^1

A: The transformation of scientific notation into corresponding decimal numbers can be done using…

Q: 5.52 x 10000 ml to l

A: Conversion of ml to L :  1 L = 1000 ml  1 ml = 1/1000 L

Q: 7401 x 1047, when expressed correctly in scientific notation, would be written as ___ . 7.401x…

A:

Q: Convert .85 X 10^ -12 km to nm

A: Conversion of kilometre (km) to nanometre (nm) can be done as follows:

Q: Calculate the areas and densities. Report the answers in the correct units.a. the area of a…

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall be…

Q: 79. Convert 2.255 * 1010 g to each unit.(a) kg (b) Mg(c) mg (d) metric tons (1 metric ton = 1000 kg)

A: While converting from one unit to another, a conversion factor is to be multiplied.

Q: Solve and write answer in scientific notation with significant digits 888*10^14*4.00*10^-6 –…

A: Solve and write answer in scientific notation with significant digits----

Q: Convert the measuring units as indicated. 1. 10560 ft = mi 2. 21120 ft = mi 3. 8800 yd mi %3D

A: 1 mile (mi) = 5280 feet (ft) 1 mile (mi) = 1760 yard (yd)

Q: The denisty of toluene is 0.855 g/ml. what volume og toluene would have a mass of 15.00g. show the…

A: Density = mass/volume  Volume= mass/density

Q: 1 cmol Ca2+ = 1 cmol Na+   true or false

A: Given ,  1 cmol Ca2+ = 1 cmol Na+  Whether this equality is true or false

Q: Pheromones are compounds secreted by females of many insect species to attract mates. Typically,…

A:

Q: Convert the following measurement. 4 1.7 x 10 2 cm %3D ms Help

A:

Q: Perform the following calculations and round off the answers to the proper number of significant…

A: This is a simple addition , multiplication and division.

Q: A chemistry student needs  10.0g  of methyl acetate for an experiment. By consulting the CRC…

A: Density is a mass per volume ratio. The average density is similar to the total volume of an object.…

Q: 18) (5 x 10°)(3.5 × 10-) 20) (4.11 × 10°)(8.65 × 10-*) 22) (8.31 × 10-)는 (0.o XI0-)

A: In case of multiplication and division round the answer to the least no. of significant digits given…

Q: [(284.1 x 105) - (1.300 × 10³)] × 2.8988 Express your answer to the appropriate number of…

A: The equation given is, => [(284.1 X 105 ) - (1.300 X 103)] X 2.8988

Q: |. A student is asked to measure 30.0g of methanol (d = 0.7914 g' ml at 25°C) but only has a…

A:

Q: Convert the following number to standard notation: -8.765 x 10-2 Group of answer choices -876.5…

A: Standard notations also are known as scientific notations.  The following number can be converted…

Q: Put answers in scientific notation. 1. (5.86x10^6)(2.98x10^5)= 2. 8.05x10^-4/ 9.14x10^6-2.98x 10^5=…

A: Scientific notation is writing the numbers in multiples of 10 with a single digit in the left side…

Q: Convert 1285 cm2 to m2

A: We have to convert cm2 to m2.

Q: What are the SI units of density? kg/m3 g/L kg/L g/cm3 g/ml

A: To select the sI unit of density

Q: Convert 4.39 µm to inches. 4.39 um 3.94 x10-4 in %3D

A: First of all you should convert this micrometer to meter, and then you know that 1 meter = 39.37…

Q: world record for an adult male running 1.00 mile is 3.72 min. Calculate the speed in m/sec

A: The conversion of 1.0 mile into m and 3.72 min into seconds can be done as,

Q: Round 97765341.2 to three significant figures.  Report your answer in standard notation.  Do not…

A: Given number - x= 97765341.2  Calculate - Represent in three significant figures in standard…

Q: Solve and write answer in scientific notation with significant digits: 1. 70,000.0 *…

A: Scientific notation is a way  by which a very large or small number is represented,  it should be…

Q: Convert the density 2.54 x 10-2 dag/ L to cg/kL.

A: Density -  It is basically mass per unit volume of a substance.  dag = decagram  cg = centigram  L =…

Q: lass 0.900 0.800 y=0.608x + 0.011 0.700 0.600 0.500 0.400 0.300 0.200 0.100 0.000 0.00 0.20 0.40…

A: Given :  We have to calculate the density of unknown solution.

Q: Convert 4.30x105. ng dg to Express your answer in proper scientific notation. In m mm3

A:

Q: 1.00 x 10 8 + 9.45 × 10 4.03 x 103 +1.00 × 10 8 3.17 x 104 9.68 x 106 (1.00 x 10-8) (9.45 x 10- 4)

A: 1.00×10-8+9.45×10-4we can write…

Q: 0.26 kg x = 2.6 x 10° µg Answer Bank 1g 1 x 10 ug 1 g 1 x 10-3 kg 1 x 10 kg 1g 1 x 10° µg 1g

A:

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A:

Q: Convert: 24.7 cm to mm 2.5 g/cc to Kg/m^3 60cm/s to m/s 1500 tons to kg

A: Given conversions are : a). 24.7 cm to mm b). 2.5 g/cc to Kg/m^3 c). 60cm/s to m/s d). 1500 tons to…

Q: What is the density in g/cm3 ? mass= 0.9811g volume= 376.8mm

A: 1. In quantitative chemistry,  density is defined as, ratio between mass of substance in grams and…

Q: Convert 3 x 103 cm into ft , express the answer in scientific notation. 2.54 cm = 1 inch., 12…

A:

Q: 1. Which pipette would you use for measuring the following volumes? (Put "Yes" in the appropriate…

A: A P20 pipette is used to measure volumes in the range of 2 μL- 20 μL. A P100 pipette is used to…

Q: 1 kN 1 ON 1 m N = 10 = 10 = = 10 10 -9 -6 N N N N μ X Ś

A:

Q: Express it to scientific Notation. 1.) 1 230 045 600 000

A: The following zeroes after the non-zero digit shouldn't be counted in the significant digits. But if…

Q: e) 12.01 mL +35.0 mL+6 mL f) 0.021 cm * 3.2 cm * 100.1 cm g) 505 kg - 450.25 kg

A: Significant figures rule for addition and subtraction final answer must contain significant number…

Q: 12 grams of water occupies:  1 cm ^ 3; 1.2 cm ^ 3; 12 cm ^ 3; 120 cm ^ 3

A: Given information, mass of water = 12 Volume = ?

Q: 1. What is the average volume the pennies in cm3? Does it change with time? 2. Describe the results…

A: The conversion factor for Volume: 1 mL = 1 cm3  So for density: 1 g/mL = 1 g/cm3

Q: Be sure to report answers with the correct number of significant figures.   Length:3.55 cm…

A: Given :  Volume of aluminum foil (cm3):0.124 cm3  Length of aluminium foil = 3.55 cm  Width of…

Q: Convert the following measurement. 7 g·cm kg m 7.5 x 10 %3D 2 S 2.

A:

Q: What is the volume (in cm3) of a balloon inflated to a circumference of 10.0 inches?  Volume of a…

A:

Q: write each in standard scientific notation a. 1/1033 b. 1/105 c. 1/10-7 d. 1/0.0002 e. 1/3,093,000…

A: Scientific notation is a method used to write either large or small numerical values in a more…

Q: The density of ammonia gas under certain conditions is 0.625 g/L. Calculate its density in g/cm.

A: Given The density of ammonia =   0.625 g/L The density of ammonia =  ? g/cm3 Conversion factor : 1 L…

Q: 108 mm2 = __________km2   A. 10-6        B. 10-4   C. 102   D. 106   E. 104

A:

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.