Write the numbers in scientific notation:   291.7 = __________X10^x ________________ Where X =_________________________ 0.0960 = _________X10^x_______________ Where X = __________________________

Q: Which of the following numbers has the greatest number of significant figures? 103.07, 124.5,…

A:

Q: The average radius of a molecule of lysozyme an enzyme in tears is 1.430nm. What is its radius in…

A: To solve this we have to convert the radius from nanometer to Kilometer  We know that  1 nm = 10-9 m…

Q: Write the numbers in scientific notation. 10991099 1099=1099=       ×10?×10a ?=       0.000950.00095…

A:

Q: How many significant figures are in 0.20 L? 0 1 0 2 O 3

A: In this question, we will see the number of significant figure in the given value of Volume.

Q: 5. Express these numbers in scientific notation 214 30,012 1632.043 0.0121 0.0000356

A: In given question, we solve only first three subparts according to Bartleby guidelines and it does…

Q: What is 841,000 W when written in scientific notation? Pay attention to significant figures. O…

A: The number 841,000 has 3 significant figures. So, the scientific notation must also have 3…

Q: Write the numbers in scientific notation. 291.7=291.7=   ×10?×10x where ?=x=     0.0960=0.0960=…

A: The numbers given are 291.7 and 0.0960.

Q: Write the numbers in scientific notation. 673.5 673.5 = x 10° 0.034 0.034 = x 10 b =

A: The numbers given are 673.5 and 0.034.

Q: Express the following ordinary numbers in scientific notation: (a) 80,916,000 (b) 0.000 000 015 (c)…

A: Generally, the numbers obtained as a result of scientific measurements are very large in size. The…

Q: Jose Altuve is a baseball player who plays for the Houston Astros. An Altuve is equivalent to his…

A: Given,Volume = 30.0 mL1 Altuve = 1.65 m Conversion of the volume from milliliters to a cubic Altuve…

Q: What of these, if any, is/are a correct representation(s) of a number in scientific notation? Sele…

A:

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: Use exponential notation to express 4.22 mg in grams

A: Conversions: 1 gm = 1000 mg 1mg = 10-3 g.

Q: What is the difference between an exact number and an inexact number? Give an example of each type…

A: The arithmetic numbers can be categorized into two categories: exact and inexact numbers. These…

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

A:

Q: 0.0578 0.0867 0.1156 0.1445 0.1926 0.2407 02889

A: Freundlich isotherm equation as,

Q: Express the following numbers in scientific notation.a. 34,500            d. 789b. 2665…

A:

Q: 10−6 ÷1.60×10−19 16.503 − 5.49 −10.012 + 24.67

A: This problem can be soved by applying BODMAS rule which operates the following operation in the…

Q: How many grams F in 650.1 g Br2F6? Put the answer in the box in regular (non-scientific) notation.…

A: Here we calculate the molar mass of Br2F6. Then calculate the mass of F.

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: Express the following numbers in scientific notation: 1. 1 230 045 600 000 2. 0.00000876000 2meinos…

A: Given numbers -  1) 12300456000002) 0.000008760003) 0.00034500x10-24)958000.8900x10-6 We need to…

Q: what is the density of an object that has a mass of 67.0 g and a volume of 14.7

A: Formula : Density=(Mass ÷volume ) Density=67.0/14.7 Density=4.5578 g/ml  (Note here volume of the…

Q: Fabiola, who lives in Mexico City, fills her car with gas, paying357 pesos for 40.0 L. What is her…

A:

Q: Which number does NOT have three significant figures? 0.012 O 37.0 3.70 x 105 0.0307 O 0.0370

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

Q: Be sure to answer all parts. The volume of a room is 1.20 x 10° dm. What is the volume in m'? | m3…

A: Given, Volume of a room = 1.20 * 108 dm3      Required,                    Volume of the room in m3…

Q: Convert the following numbers into scientific notation:  1) 923 =  2) 0.00425 =  3) 4523000 =  4)…

A:

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: 105. Suppose your car is rated at 45 mi/gal for highway use and 38 mi/gal for city driving. If you…

A: for highway 45 mi/ gal  1 mile = 1.60934 km 1 gal = 3.78541 litre  1mile /gal = 1.60934km /…

Q: Acetone, the solvent in many nail polish removers, has a density of 0.791 g/mL0.791 g/mL . Calculate…

A: Density of acetone = 0.791 g/mL Mass of acetone = 18.7 g

Q: b Write out the following numbers in ordinary form. i 2.01 x 103 i ii 5.2 x 10-2 iii 8.41 x 10² iv…

A: In ordinary form 10x and 10-x is not represented instead of it if it is 10x the decimal is increase…

Q: Acetone, the solvent in many nail polish removers, has a density of 0.791 g/mL0.791 g/mL . Calculate…

A: Given : Density of acetone = 0.791 g/mL And mass of acetone = 44.7 g

Q: What is the density of carbon dioxide gas if 0.196 g occupies a volume of 100 mL

A: Given To determine density of carbon dioxide gas if 0.196 g occupies a volume of 100 mL

Q: 0.0289 0.0578 0.0867 0.1156 0.1445 0.1926 0 2407

A: The surface area as, A=N' ×A1

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

A:

Q: Which is a conversion factor corresponding to the equation: 1 mile = 1.609 kilometers?   A. 1…

A: The relation between mile and Km is given.1 mile = 1.609 kmHow many moles is 1 km?1 km X 1 mile /…

Q: 0.0289 0.0578 0.0867 0.1156 0.1445 0.1926 0.2407 0.2889

A: The question 3 is explained as,

Q: Which numbers have five (5) significant figures? Choose all that apply. 3.97410 x 1012 2.3926 x 103…

A: For determining the significant, we consider the rule- 1) If no any decimal is present then not…

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: Using the old English measurements of volume listed below, determine the number of hogsheads in five…

A: Here we are converting values from one system of units to another.

Q: Express the following  calculations in scientific notation (1.0 X 10^4) X (9.9 X 10^6) 145.75 +…

A: 9.9 × 1010

Q: What is the volume in liters of 5.085 pounds of gold? The density of gold is 19.3 g/cm3. Please…

A:

Q: Explain how density can be used as a conversion factor to convert volume of an object to the mass of…

A: Density: Density is a physical quantity defined as mass per unit volume. Density = mass of an object…

Q: 24. What is 0.0032 gallons in ml? 25. If you are going 55 mph, what is your speed in meters per…

A:

Q: How many centimeters in a millimeter? O 0.01 O 10* O 0.1 10 O 0.001 A10000

A: To Solve this problem we have to convert millimeters into centimeters

Q: A scientist obtains the number 0.045006700 on a calculator. If this number actually has four (4)…

A:

Q: Rank the numbers from greatest to least: 5.67 x 102 3.45 x 104 4.56 x 103 1.23 x 106 2.34 x 105

A:

Q: Write the following numbers in ordinary notation.a. 8.348 × 1 0 6 km        c. 7.6352 × 1 0 -3 kgb.…

A: In this question, specific notation is given now it convert it into original notation. Specific…

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.