2.350 X 103 ng-

Q: 19. 5.560 x 10" milliters (mL) to gallons (gal.)

A: Conversion: 1 ml = 10-3 liters 1 liter = 2.64 x 10-1 galoon 19. 5.560 x 1032  mililiters (ml) to…

Q: How many significant figures are in this number? 0.70050 g

A: • Significant figures are meaningful digits which are known with certainty.  • There are certain…

Q: Convert the following numbers to the SI system and use two significant figures. In addition, write…

A: It is required to convert the following parts into the SI system. In SI system, the length is…

Q: Convert 259 bytes into Tb(give the answer in the correct number of significant figures)

A: Here we need to convert Byte into Terabit.Byte= It is a unit used for measuring size of memory.

Q: 1523.789 mm3 / 4.018 cm2 =   ____________ inches

A: 1523.789 mm3 / 4.018 cm2 =   ____________ inches

Q: Convert 68 miles/hour to km/s. 1km=0.6214 miles

A: Given : Speed = 68 miles/hour Speed =? km/s Conversion factors: 1km=0.6214 miles 1 hr = 60 min 1 min…

Q: 1. Which of the following quantities has three significant figures? a) 0.0095 b) 0.4 c) 101 d) 0.10…

A: a) 0.0095  two significant figure b) 0.4  one significant figure c) 101   three significant figure…

Q: How many significant figures are in: a) 5.71 x 10 ^13 b) 4.4 x 10 ^5 c) 3 x 10 ^ -6 d) 4.000 x…

A:

Q: How many significant figures do the following numbers contain? (a)   1.233 + .1    (b)   1.233*.1…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Which of the following quantities represents a volume measurement:15 m2; 2.5 * 102 m3; 5.77 L>s?

A: Volume- The amount of space that compound occupies, or that is enclosed in a container. It is…

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: You add 6.2 g of iron to 23.00 mL of water and observe that the volume of iron and water together is…

A:

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

A: 1 kg = 1000 g

Q: Convert the density of lithium metal which is 0.534g/mL to g/in^3

A: Given, the density of lithium metal is 0.534 g/mL , and we are asked to convert this density 0.534…

Q: A student measures 49.2 mL of concentrated nitric acid, which has a density of 1.53 g/mL. Part A…

A: Density ( d ) :- Density is defined as the ratio of mass and volume of solution. Density(d) = mass…

Q: 4)1345 dm in to Km? 5) 780 ounces in to Kg?

A:

Q: otes: # of significant figures in the ans [NAOH] = 2.0 x 10³ M.

A: 6) [OH-] = 3.5×10-2 [H3O+] = 1.0×10-14/3.5×10-2    = 2.9×10-13 M 7) [NaOH] = 2.0×10-3 M As, NaOH is…

Q: What is the volume in liters of 5.085 pounds of gold? The density of gold is 1.93 g/cm^3. Express in…

A:

Q: Convert 460.3 ml to quarts. Express your answer with the correct number of significant digits.

A: Since we know that 1 milliliter (ml) = 0.001056688 quart (qt). Where ,  Milliliter (ml ) is a unit…

Q: 4. Write the following numbers in normal decimal notation: a. 3.63 x 105 b. 6.14 x 10-3

A:

Q: 1.7464 x 10° ms Express your answer in scientific notation to three significant figures. | ν ΑΣφ ?…

A: Given that : We have to express our answer in scientific notation to three significant figures for…

Q: 1-The answer rounded to the correct number of significant figures after Performing the following…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Convert 65.9 miles per hour to m/s. (1 km = 0.621371 mi)

A: Miles per hour can be converted into m/s using the general unit conversion values,1 km = 0.621371…

Q: 0.0040 g/cm3 x 23.8 cm =

A: Applying simple rule of multiplication with their units.

Q: x2 12.0 || (0.200 – x) A) 0.197

A: We will use expression to solve quadratic equation.

Q: Express the quantity 254,998 m in each unit.a. km                  b. Mm…

A: Given   The given quantity is 254,998 m.

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: Conversions: include correct number of significant  digits  a. 0.20 m to mm b. 2.23 ks to s c.…

A: Given,  a. 0.20 m to mm b. 2.23 ks to s c. 3.22 Gg to kg

Q: A block of wood has the measurements 78 cm X 15.1 cm X 243.1 cm has a mass of 1.716 x 103 grams.…

A: Here we need to calculate the density of the block of wood. We know that, density is defined as the…

Q: Convert the following quantities into their SI unit counterpart, keeping track of significant digits…

A: The SI unit of length is meter. The SI unit of mass is kilogram.  The SI unit of temperature is…

Q: what is the density of saltwater in units of lb/in3 ? (1 lb = 453.50) Density of saltwater is 1.19…

A: Given that Density of sea water in g/mL unit = 1.19 g/mL For conversion, 1 lb = 453.50 g => 1 g =…

Q: a sample of iron ore has a density of 7.87 g/mL. if it measures 7.0 cm x 1.93 cm x 5.15 cm, what is…

A: The question is based on dimensional analysis. we have been given dimensions of iron and its…

Q: The world’s oceans have a combined volume of 3.204 x 10^8 miles^3. (A) If the average density of…

A: In general. density can be defined as mass of a substance per unit volume of that substance.

Q: How many significant figures are there in each number below? (a) 1.903 0 (b) 0.039 10 (c) 1.40 X 104

A: Given   How many significant figures are there in each number below? (a) 1.903 0 (b) 0.039 10 (c)…

Q: Is 0.468 meters exact, or measured?

A: Exact numbers those which are obtained after counting and are well defined. These numbers are have…

Q: Convert the following to scientific notation 45000 atoms 75.0 x 102 km 0.012100 L 50.600 m 5.773 cm

A: Given values: 45000 atoms 75.0 × 102 km 0.012100 L 50.600 m 5.773 cm We have to convert these…

Q: Multiplication - express all answers in the correct significant figures - be sure to include units…

A: given, 9.963 kg×2000 kg

Q: The label on a soft drink bottle gives the volume in two units: 2.0 L and 67.6 fl oz. Use this…

A: Volume of a liquid can be expressed in more than one units, such as L, cm3, dm3 etc. in which the…

Q: The Hope diamond is the world's largest blue diamond ith a weight of 44.4 carats. A carat is defined…

A: In the given problem weight of gold is 44.4 carats. Weight of 1 carat gold = 2.0 ×102 mg To find :-…

Q: Conversions: include the correct number of significant digits and follow the format provided in the…

A:

Q: Convert 598 mL into dL(give the answer in the correct number of significant figures)

A: Unit conversion problemHere we have to convert 598 ml (milliliter) to dL (deciliter)Conversion of…

Q: 0.000000100092 in scientific notation to two significant figures

A: Significant figures: The digits which are measured in a number including one estimated digit is…

Q: A sample of iron bar has a density of 7.87g/in^3. If the bar measures out to be 17.1mm x 6.6mm x…

A: Density of the iron bar = 7.87 g/ in^3.Volume of the iron bar = 17.1 mm x 6.6 mm x 5.3 mm = 598.158…

Q: How many meters in a kilometer? 0.1 0.0001 103 104 O 0.01 O 10 O 10,000

A: How many meter in Kilometer ?

Q: 21.3 gallons to deciliters conversion (1 gallon Equals 3.7854 liters)

A:

Q: 4. Express a density of 4.05 x 10° kg/m in g/L.

A:

Q: How many significant figures are present in(a) 4.01 102(b) 8.256(c) 100

A: Given, (a) 4.01 102(b) 8.256(c) 100

Q: Convert 3600. Mg into ng(give the answer in the correct number of significant figures)

A: Here we need to convert Milligram into Nanogram.Milligram= It is a unit used for measuring amount of…

Q: A chemistry student needs 35.0 mL of dimethyl sulfoxide for an experiment. By consulting the CRC…

A: Given, volume of dimethyl sulfoxide = 35.0 mL  1 cm3 = 1 mL  35.0 cm3 = 35.0 mL  Density of dimethyl…

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.