Which conversion factor has an incorrect relationship? 103kg= 1g 1cm= 10-2m 1microliter= 10-6L 1dL= 10-1L

Q: Convert 130 km/h to feet per second

A: 1 km/h=0.91134442 Feet per Second so 130 km/h=118.47477 Feet per Second  that is almost 118.50 Feet…

Q: A 10 mL graduated cylinder has a height of 7.12 inches. Convert height in cm

A: Given, Height of cylinder = 7.12 inches

Q: 4.0 x 10^-10 m to nm

A: 1 m=109nmor  1nm=10-9mGiven:- 4.0×10-10m

Q: Which of the following numbers is the smallest?     5.32 x 10-4     5.32 x 10-3     0.0532…

A: To compare the numbers, first of all, all of them should be in scientific notation. The third value…

Q: 9.921*10^-20*9.714*10^-19]^2

A: Given: [9.921 X 10-20 X 9.714 X 10-19]2

Q: Complete the following conversions: a. 100 mL = %3D b. 0.25 g = cg C. 400 cm 3. %3= L. d. 400 cm m…

A:

Q: 1 = 10 10-6 (109) (10') – = 10 106 10 10-9 (10-) -7 10

A: a)        1                   10-6     = 106      b)  ( 106) ( 109 )      = 10 ( 6+9 )      = 1015…

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: How many signifi cant fi gures does each number contain? a. 23.45 c. 230 e. 0.202 g. 1,245,006 i.…

A: All non-zero digits are considered significant figures. a. 23.45     b. 23.057     c. 230 d. 231.0…

Q: Convert 350 kg to ng

A: Here we are required to convert kg to ng.

Q: List 5 conversion factors or standard equivalent quantities for the ff: a. length b. time c. mass d.…

A: Conversion factors: A number is used to express one set of units into another.

Q: Use scientific notation to express each quantity with only base units: 35 μL, 225 Mm, 133 Tg, 1.5cg

A:

Q: Round off each of the following to three significant figures:a. 3.608 92 Lb. 0.003 870 298 mc. 6 g

A: The given numbers has to be rounded to three significant figures.

Q: How do I do these calculations while giving the answers in scientific notation with the correct…

A: Two questions based on significant figures, which is to be accomplished.

Q: Make the indicated conversions. (a)    5 m =  km   (b)    5 mL =  dL   (c)    5 mL =  L   (d)    5…

A: 1) 5m = km 1000m = 1km  5m = 0.005 km   2) 5ml = dL 100 ml = 1dL 5ml = 0.05 dL

Q: Identify the correct conversion factor(s) for the equality: 1 pt of blood contains        473.2 ml…

A: The human body comprises blood as a connective tissue running everywhere on the body and supplies…

Q: An atom of Hydrogen has a diameter that is 1.5 × 10-10 m. Convert this measurement to cm O 1.5 x 107…

A: 1.5 * 10-10 m  = How many cm ?????

Q: What is the equality that would provide the following conversion factors? 12 inches / 1 foot or 1…

A: Unit conversions . 1foot/12 inches. 1 foot = 12 inches. Correct option is D.

Q: Write each of the following as a standard number:a. 1.2 * 104                      b. 8.25 * 10-2c.…

A: In basic chemistry, the standard number is the convenient way of writing large or small numbers. The…

Q: Convert the following (with solution) 1. 65 cm= ______ inches (") 2. 75'= ______ m 3. 10 m = ____…

A:

Q: Convert (1.03x10^3) kg m-3 to g mL-1.

A:

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: Convert each quantity to the indicated units.a. 3.01 g → cg                  d. 0.2 L → d m 3b. 6200…

A: It is very important to specify the measurements with both a number and a unit. A measurement…

Q: Complete each row of the table below by filling in the missing prefix or missing exponent. 1 ds 10…

A:

Q: Convert these items: 1. 25.345 μg/ml converted to kg/cm3 2. 203.77 miles/sec converted to cm/nsec

A: We have to convert following these items: 1. 25.345 μg/ml converted to kg/cm3 2. 203.77 miles/sec…

Q: Complete each row of the table below by filling in the missing prefix or missing exponent. 1 m =…

A: 1m = 10-3 mm  1Km = 103 m

Q: conversion factor n/1 cm

A:

Q: 3. Carry out each of the following conversions  a. 450 μgμg / mL to mgmLmgmL b. 0.15 g/L  to mg/mL…

A:

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: Translate each number into standard notation, maintaining the same number of significant figures.…

A: Translate each number into standard notation, maintaining the same number of significant figures ---

Q: 10 lbm to in3 cm3

A: Units are fundamental to measure any substance length, volume,height. For example measuring the…

Q: How many signifi cant fi gures does each number contain? a. 16.00c. 0.001 60e. 1.06g. 1.060 × 10 10…

A: Generally, the significant figures are the digits or the numbers that are measured in numbers from…

Q: What is the density of an unknown metal if it weighs 75.9 kg and has dimensions of 12 inches by 4…

A:

Q: Which of the following is a proper conversion factor ?  a. 1g = 1000 mg  b. 1g = 1000 mcg  c. 1g…

A: Units are required to measure the quantities.

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

A:

Q: ... Note: All numeric answers must be given with correct number of significant figs. Unit…

A: Standard data: 10-6 s = µ s    103 L = 1 m3

Q: A 10mL graduated cylinder has a height of 7.12 inches.  Make the following conversion  Height in m

A:

Q: A conversion factor is a fraction with one unit on top and a different unit on the bottom. True…

A: Answer Conversion of Fractions means to change the…

Q: A 10mL graduated cylinder has a height of 7.2 inches . Make the following conversions and show your…

A: Height of cylinder = 7.2 inches Volume = 10 mL Height in  meter = ? cm = ? Km = ? Feet = ?

Q: The density of ethyl alcohol (200 proof, or pure alcohol) is  0.789 g/mL  at  20 celcious .Calculate…

A: Given in question  Volume is =18.1ml Density= 0.789g/ml Formula  Density=mass/volume

Q: What is the following conversion?  150 cm =______Mm     0.015        0.000015   1.5x10‑2…

A: The question is solved below:

Q: For each of the following choose the correct value for the conversion described. 1. 5.00 x 10-10 kg…

A: The conversions can be done as, Part 1 5 x 10-10 kg 1 kg = 1012 ng 5 x 10-10 kg = 5 x 10-10 x 1012 5…

Q: What is the value of the exponent in the answer? 104 (10')(10-7) 12 O 10 O-2

A: We are given the following exponent:

Q: mg µg Convert 800.0 to dL

A: dL (decilitre) is thousandths part of the L (Litre). Microgram is the thousandths part of…

Q: My Honda Civic weighs 2,125 pounds. Convert that into grams.        1.0 kg = 2.2 lb    or     1.0…

A: Weight 2125 pound change into gram ?

Q: Complete each row of the table below by filling in the missing prefix or missing exponent. 1 ML =…

A: Complete each row of the table below by filling in the missing prefix or missing exponent.

Q: Write down the conversion factors for commonly used values of prefixes: (example: 1000g/1kg) kg mg…

A:

Q: Complete the following calculation and round based on 1.750qt. 1.750qt x 1L x 10 dL 16.5600 1.0567qt…

A: #1. 1.750 qt has 4 significant figures. Hence we have to round off the final value to 4 significant…

Q: What is 2.5801 × 103 written in decimal notation.

A:

Q: A PATIENT GETS 1.5L of fluids over 18 hours through an IV. THE DROP FACTOR IS 20 gtt/mL. Calculate…

A: Given data:  A patient gets 1.5 L of fluids over 18 hrs. through an IV. So, Volume = 2.0 L=2  x 10 3…

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.