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

Q: Convert 2.05×10−3 m2.05×10−3 m to the equivalent length in nanometers.

A: The solution is given below -

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

A: Answer: In case of multiplication and division, least number of significant figures in any digit…

Q: Calculate (2.075 x 0.585)/(8.42 x 0.0045) Correct the answer by rounding off the number to the…

A: Significant Numbers are those numbers or digits in the given number which are used in mathematical…

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: Lithium is the least dense metal known (density = 0.53 g/cm ). What is the volume occupied by 2.10 x…

A: We know density = M/V Where M = mass of the metal            V = volume of the metal.  And we are…

Q: Convert 9.37×10−3 m9.37×10−3 m to the equivalent length in nanometers.

A:

Q: Consider the equation: (9 x 10^-38) x (9.00 x 10^3) x 35.3= Y  how many significant figures should Y…

A: The significant figures can be defined as the digits in the given number that carry some meaning and…

Q: 0.356=44.032.0x+88.046.0(0.220−x) This question is for chemistry. I'm not sure how to…

A: In this question, we have to solve the given equation to find the value of x.…

Q: Convert 4.369 lbs to grams. (2.2046 lb = 1 kg)

A: Convert 4.369 lbs to grams.

Q: Calculate the difference between the numbers. (9.330 x 10-4) – (2.674 × 10-³) = * TOOLS x10

A: To calculate the difference between two numbers.

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: Convert 0.00023 m to miles 2. Convert 0.66 lb to grams

A:

Q: Write each quantity in scientific notation. 1,234 g 0.000162 m 5,244,000 L…

A:

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: there was a change in temperature, it was recorded as 55 kelvins. Convert this change in temperature…

A: Solution - According to the question - Given - (55K − 273.15) × 9/5 + 32 =  -360.7°F

Q: Which of the following has exactly four significant figures? 0.0592 0.08206 8.314 5420 5.4 x…

A: Significant figures of a number are the digits which gives a meaningful contribution to the…

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 3.2 ft2 to square inches

A: We know 1ft = 12 inches hence 1ft2 = (12 inches )2  or, 1ft2 = 144 inches2  Hence the conversion…

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: To the correct number of significant figures, what is the answer to 8119 x 0.000023? 0.19 0.186737…

A: To find the answer in correct number of significant figures, 8119 X 0.000023?

Q: The density of iron is 7.87 g/mL. What is the mass of a 4.00 cm × 4.00 cm × cm × 1.00 cm block of…

A: given density = 7.87 g/ml cross section = 4.00 cm × 4.00 cm × 1.00 cm

Q: Convert 5.05 centimeters to micrometers.

A: In this question, conversion has to be performed for between the units of length  Given: Length =…

Q: Convert 0.00787 meters to inches, with correct sig figs.  (1 inch = 2.54 cm, and this is an EXACT…

A:

Q: How many significant figures should be retained in the result of the following calculation?12.00000…

A: In multiplication or division involving significant figures, the final answer should be reported as…

Q: Convert 46.09cm^2 (centimeters squared) to ft^2(square feet) using dimensional analysis.

A:

Q: Convert 2.00mm to meter A) 0.00200m B) 0.0200m C) 0.200m D) 0.000200m E) none

A:

Q: Express 109 miles per hour, in meters per second. (1 mile - 1609.34 meters) i m/s

A: Here,  miles to be converted into meters and hours to be converted into seconds as Miles/ hour x…

Q: When the calculation (0.005215)(0.08212)(273.2)/ (4.1) is performed, the answer should be reported…

A: Rules of multiplication and division of Significant figures : In multiplication and division…

Q: 0,0056542  write in scientific notation to two significant figures

A: The number given is 0.0056542.

Q: Givens: 1 mile 5,280 ft 1 inch = 2.54 cm 3 feet 1 yard 454 g = 1lb 946 mL- 1 qt 4 qt 1 gal 12 inches…

A: Concept based on Dimensional analysis.

Q: Convert 6.95 x 102 mg to pounds using 1 lb = 453.6 g as a conversion factor

A:

Q: How many significant figures should the answer to this calculation have? 0.998213 g 10.00 mL X mL 1…

A: Calculate significant digit in the given questions---

Q: convert 3.73 x 10-3m to the equivalent length in nanometers

A: Given,3.73*10-3m  One metre is equal to 109nm.

Q: 4. Convert 574,780 microliters into liters.

A: A liter is a unit of volume with SI unit of the volume being m3.

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: 5) significant figures should be retained in the result of the following calculation: (354.0 +…

A: Given: 354.0+21.01×107(0.012+2.30)×102

Q: Convert 3027.2ml to ounces

A: Recall that, Volume= 3027.2 ml  convert into ounces

Q: Convert 761 mi to kilometers (1 m = 1.094 yd; 1 mi = 1760 yd). O 1470 km O 1220 km O 696 km O 832 km…

A: Consider the given information is as follows; 1 m = 1.094 yd 1 mi = 1760 yd 761 mi = ? km

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: how many conversion factors can be derived from the equality 24 hours= 1 day

A: Measurement is the measure of quantity, capacity , dimensions etc. Some of common measurements, we…

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

A: given, 9.963 kg×2000 kg

Q: When expressed using an appropriate prefix, the quantity 3.77 × 10–2 L should be written as (write…

A:

Q: How many significant figures should be retained in the result of the following calculation? 12.00000…

A: The given expression has been simplified below.

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: express the answer in standard notation using the correct number of significant figures.

A:

Q: Convert 7.57×10−3 m7.57×10−3 m to the equivalent length in nanometers

A: Given,7.57×10−3

Q: Convert 809 kg per hour to pounds per minute

A: We know, 1 kilogram = 2.20462 pounds  1 Hour = 60 minute Therefore, 1 pounds/minute = 27.2155…

Q: Density of Water Average Density of Water 0.997 g/mL 0.980 g/mL 0.984 g/mL

A: What is the average?

Q: Choose the best conversion of 887.913 to scientific notation with three significant figures. 0.888 x…

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.