Match the correct prefix with the factor. A. 103 B. 109 C. 10-9 D. 10-2 V C E. 10-3 F. 102

Q: Cork has a density of about 0.60 g/cm3 . Cork will partially float in water which has a density of…

A: Fourth option D. 2.5 cm3

Q: Complete the following addition and subtraction problems in scientific notation.a. (6.23 × 1 0 6 kL)…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: a. b. 1. Convert 3.0 g to: d. lb oz c. kg mg

A:

Q: 3. A rectangular piece of tin foil has a mass of 571 milligrams and measures 5.1 cm by 10.25…

A: Given, Mass of tin foil = 571 mg = 0.571 g     (1 mg = 0.001 g) Length = 10.25 cm Width = 5.1 cm…

Q: A rectangular  block has the length of 4.20 cm and width of 1.38 cm.   If the  rectangular block has…

A:

Q: Which number is 3 significant digits? A. 1.1100 B. 1.37 C. 0.01 D. 0.005

A: According to the significant rule, If number is greater than 1 in decimal digit, then all number…

Q: The Boston Marathon is the oldest annual foot race, in which those that finish complete a distance…

A: We are given  a marathon of distance 26 miles, 385 yards. We need to convert this distance into…

Q: Which quantity represents the smallest mass? A. 1.5 x 10-2 mg B. 1500 g C. 1.5 x 103 µg D. 1.5 x…

A:

Q: Estimate the length of the black object on meter stick A  a. 1.60 cm b. 1.7450 cm c. 1.743 cm d.…

A: For the measurement of the length of the black object we use a meter stick which is calibrated by 1…

Q: a. 1/1033 b. 1/105 c. 1/10-7

A: According to standard scientific notation,such small numbers are expressed inthe exponent form as…

Q: Measure the line and answer the following. 0 cm 1 2 3 4 a. What is your measurement? 5 6 110 TV 7 8…

A:

Q: A racetrack measures 1.0000 x 103 meters. A racecar completes a lap of this track in 20.4 seconds.…

A: Given: Distance = 1.0000×103 meters Time = 20.4 seconds

Q: The density of a Select one: O a. 12.0 mL O b. 0.0593 mL O c. 1.20 mL O d. 5.93 mL e. 16.9 mL What…

A: Density = massvolume So, Volume = massdensity

Q: ndiur 4.S 3. Express 9.7001 x 10-3 as an ordinary decimal number with the correct number of…

A: 9.7001×10^-3 having a ordinary decimal number as 9.7001e+3 is the E notation version of the…

Q: A graduated cylinder contains 63 mL of water at 20 °C. A sample of zinc with a mass of 45.00 g was…

A: Graduated cylinder has 63 ml of water. Sample of zinc has mass = 45 g When zinc is added to…

Q: A gem has a mass of 4.50 grams. When the gem is placed in a graduated cylinder containing 2.00 ml of…

A: The solution is given below -

Q: Write two conversion factors for each pair of units. a. miles and kilometers c. grams and pounds b.…

A: Since you have posted questions with multiple subparts, we will solve the first three sub parts for…

Q: Convert 3.50 gallons (gal) to milliliters (mL) (1gal = 3.785 L)

A: Consider the given information is as follows; 1 gallon = 3.785 L…

Q: How much volume (in cm^3) is gained by the person

A: Density = mass/volume  So, volume = mass/density

Q: The mass of an unknown object weighs 12.5 g.  The volume of this object was determined by water…

A:

Q: 908 oz to 12.8 L tc 125 mL 2.89 gal e. 4.48 lb to F. 550 mL Ise the foll a. b. c. d.

A: a) 908 oz b) 12.8 Lc) 125  mLd) 2.89 gale) 4.48 lbf) 550 mL

Q: The density of octane is 0.702 g per mL. What is the mass of 65.0 mL of octane? Select one: a. 92.6…

A: 1. The answer is given as As we know that the density is given by formula  Density.  = Mass/ Volume…

Q: Substance X has a density of 1.33g/mL while substance Z has a density of 2.76g/mL a. if you have…

A:

Q: 4. Write the number of significant figures in each of the following. Write the word exact if the…

A: Rules for deciding significant figures: 1) All non zero digits are significant. 2) All zeros between…

Q: Convert each number to its standard form. a. 3.4 × 10 8 b. 5.822 × 10 −5 c. 3 × 10 2 d. 6.86 × 10 −8

A: Standard form is the normal way of representing numbers. The form in which Question is written is…

Q: What is the density (in kg/L) of a substance that has a volume of 22.0 mL and a mass of 34 g? Oa.…

A: The mass per unit volume of a substance is known as the density of the substance. The density of a…

Q: 3. Round the following quantities to the specified number of significant figures: 8109 a. 5 487 129…

A: Note: As per our guidelines, we are supposed to answer only the first question ( question 3), Kindly…

Q: A solid has a mass of 44.197 g.  It is placed in a graduated cylinder that has an initial volume of…

A: Mass of solid = 44.197 g  Initial Volume = 7.30 mL  Final Volume = 9.59 mL  Density = ?

Q: 4. If an object has a density of 4.05 g/cm³, what is its density in units of kg/m³? a. 4.05 x 10¹…

A:

Q: determine the number of significant digits in each of the following. a.234 b.204.6 c.0.00245…

A: Part first: Significant figures in the following are: a.) 234           ⇒ 3 significant fig.  b.)…

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.