Round 100378 to 3 significant figures and put in scientific notation.

Q: The decimal value 10,000 is equal to which exponential? group of answers 10^4 10^1 10^3…

A: Exponential form is used to represent the repetitive multiplication of same numbers. Given number is…

Q: I. Significant Figures and Conversion A. Scientific Notation 1. 58 cm → km 2. 67 W → MW 3. 196 mL →L

A: Note : as per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: The number 18.01937 rounded to 3 significant figures is

A: Rounding a number to three significant figures in the same way ,rounding to three decimal places.…

Q: Round 19047 x 10^-2 to 3 significant figures and put in scientific notation.

A: All zeros between non-zeros are significant. 10 raise to powers are non significant. Zeros after…

Q: Complete the table. Decimal Notation Scientific Notation________                        4.2 *…

A: Some of common way of representation of numbers are decimal and scientific notation. In decimal…

Q: (2.97 x 10^2)x(6.09 x 10^-7)

A: In multiplication, round the answer to the least number of significant figures.

Q: Round 12345.6 to 4 significant figures

A: The quantities which come across during the scientific studies are named as physical quantities. The…

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: 4.67*10^5 nm to meters

A: So, as we know that, 1 nm = 10-9 m 1 fm = 10-15 m 1 pm = 10-12 m 1 Å = 10-10 m 1 um = 10-6 m 1 mm =…

Q: significant

A:

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

A:

Q: Round 0.03982 to 3 significant figures and put in scientific notation.

A: Since we know that significant figures are the digits of a number that are meaningful in terms of…

Q: Is 74.5 x105 written using scientific notation

A: scientific notation is an expression where a number which is less than 10 is multiplied by power of…

Q: Use prefix multipliers to express each measurement withoutany exponents.a. 38.8 * 105g b. 55.2 *…

A: The given values are in grams, second, meters, and liters respectively which are converted without…

Q: Which of the following measurements are recorded to four significant figures? Select all that apply.…

A:

Q: Express the number 554,780,000,040 in scientific notation to three significant figures.

A: In scientific notation, we use the form A X 10-B where A is the approximate number with required…

Q: Round 12.3456 to 4 significant figures

A: 1.All non zero numbers are counting as significant figures.  2. If right of the last significant…

Q: Round 0.00000002098 g to 2 significant figures

A: We have to round off digit to 2 Sig figs.

Q: 7.54 x 10e-8 m to nanometers

A: Unit measurements are important in chemistry as they are very helpful while doing calculations. It…

Q: How do you write 15,000 with 1 significant figure?

A: Given that : We have to round off 15,000 with 1 significant figure.

Q: If a 3 x 3 table is presented, then you know that a study used_____ independent variables each with…

A: If a 3 ×3 table is represented, then that study used two independent variables

Q: Convert -163.1  °C to Kelvin   Round your answer to 1 decimal place and don't forget to use the…

A:

Q: 0.000797140 to 3 significant figures

A: Given number is = 0.000797140 Rounding off the number up to 3 significant figures = ?

Q: Calculate the area of a rectangle in cm2 with a width of 7.2 cm and height of 4.7 cm. Be sure to…

A:

Q: 103.351*102 to four significant figures

A: 103.351 × 102 = 10541.802

Q: A typical office has 144 ft2of floor space. Calculate the floorspace in m2(use the proper number of…

A: While converting from 1 unit to another of same dimension a conversion factor is to be multiplied.

Q: Use prefix multipliers to express each measurement without exponents.a. 38.8 * 105 g…

A: Prefix multipliers can be described as “the parts of unit which are placed before the actual units”.…

Q: 5 -20 1.3 x 10 1 x 10-20 IS 3.6 x 10-29

A: It is given as, H2S⇌2H+ +S2- The H+ concentration is given as, H+=1+0.1×2H+=1+0.2H+=1.2M

Q: convert to three significant figures 5.14900*10-3

A: All non zero digits are considered in the significant figures.

Q: (5) One meter contains how many micrometers? A: 1x 109 B: 1 x 10-9 C: 1 x 10-6 D: 1 x 103 E: 1 x 106

A: 1 Meter contains 1 × 106 micrometres.

Q: Convert (7.27x10^2) nm into SI units using scientific notation.

A: We have to Convert (7.27x10^2) nm into SI units

Q: Round off 0.0003419 to three significant digit

A: Method for rounding off is given below: 1. Write the number in scientific notation.  2. All non-zero…

Q: converting 64400 to scientific notation with 3 significant figures

A: Converting a number to its scientific notationHere we have to convert 64400 to its scientific…

Q: 29.48 meters to kilometers

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: Calculate and give the correct number of significant figures: (4.5 × 10-14) × (5.2 × 103) = (6.1 ×…

A:

Q: The proper scientific notation for 0.004050 is:      a. 4.05 x 10-4                b. 4.05 x 104…

A: Scientific notation: The scientific notation of a number is nothing but expressing a number in the…

Q: a. When 12.12 and 86.8 are added, the answer should be based on # Enter the answer with the correct…

A:

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: Use exponential notation to express the number 582,000,000 to: one significant figure two…

A:

Q: The number 9.40548 rounded to 2 significant figures is

A: The number 9.40548 rounded to 2 significant figures is

Q: (0.714000) / (2.80 x 10^-15)     (This is 10 to the  -15th power) Espress in scientific notation…

A: Significant figures of a numbe are digits in the number that are necessary to indicate the quantity…

Q: Round 2345 to 3 significant figures and put in scientific notation.

A: The question is based on the concept of significant figure and rounding off calculations. there are…

Q: 65.431 + 12.09) X 1.03 solve using appropriate number of significant figures

A: Before calculations certain rules should be understood for significant digits. All of the non-zero…

Q: Round 3.075 to 3 significant figures and put in scientific notation.

A: Rounding significant figures :- * If the rightmost digit to be removed is greater that five then…

Q: 7. 112 liters (L) to cups (c.) %3D 8. .0300 kilometers (Km) to inches (in.) %D

A: (7) We know that -  1 L = 1000 mL 1 cup = 236.588 mL    Then -  => 112 litres = (112 L) × (1000…

Q: 3. The number of significant figures in 0.090900 * 10^-4 is

A: Rules for finding number of significant digits are:1) All non zero digits are significant2) Zeroes…

Q: Convert 999  mm3/s to km3/day. (Integral or decimal)

A: Here we are required to convert the following unit  mm3/s to km3/day.

Q: Perform the calculation and record the answer with the correct number of significant figures. (6.5 –…

A: Significant figures refer to the number of digits that are involved in the determination of the…

Q: O Convert 30 inches /second to miles / hour t llailelbo seconds 60 mindes 30 inches second…

A: Please find the attachment,

Q: Why does 120 only contain 2 significant figures?

A: We can understand this by knowing the rules for writing significant figures.

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.