Convert the following from scientific notation to decimalform.(a) 3.333 × 10-3(b) -1.20 × 107(c) 2.79 × 10-5(d) 3 × 101(e) 6.700 × 10-2

Q: 2. What is the correct unit of measurement for each of the following? (a) 1000 meters = 1 kilometer…

A: The following conversation factors are deci = 10e-1 centi = 10e-2 milli = 10e-3 micro = 10e-6 nano…

Q: How many significant figures are contained in each of the following measurements?(a) 38.7 g(b) 2 ×…

A: a.

Q: Q8. Convert 76.8 cm to m. (a) 0.0768 m (c) 0.768 m Q9. Convert 2855 mg to kg. (a) 2.855 x 10³ kg (b)…

A: Q8.  1  cm =  0.01 m

Q: Perform these operations in scientific notation with the appropriate number of significant figures.…

A:

Q: Express each number in decimal notation (i.e., express thenumber without using scientific…

A: Since you have posted multiple sub-parts, the answer for first three sub-parts are given below.…

Q: Fill in the blanks. (a) 700 m = km (b) 6.5 cm = mm (c) 610 mL = L (d) 3.4 L = mL (e) 550 g = kg (f)…

A: Fill in the blanks of the following conversions:

Q: Carry out the following conversions:  (d) 1.955 m3 to yd3 (e) $3.99/lb to dollars per kg, (f) 8.75…

A: Given,  (d) 1.955 m3 to yd3 (e) $3.99/lb to dollars per kg, (f) 8.75 lb/ft3 to g/ml

Q: Carry out the following conversions: (a) 22.6 m to decimeters, (b) 25.4 mg to kilograms, (c) 556 mL…

A: 1m =10dm  22.6 m = 226 dm  1 mg = 10^-6 kg  25.4 mg = 25.4*10^-6 kg  1L = 1000ml 556mL = 0.556L

Q: Express each of the following numbers in scientific notation with correct significant figures:(a)…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: How many significant figures are in each number?(a) 58.31 (b) 0.00250 (c) 2.7 * 103 (d) 1 cm = 0.01…

A: a) 58.31 = There are 4 significant figures.     b) 0.00250 = There are 3 significant figures.     c)…

Q: Lignum vitae is a hard, durable, and extremely dense wood used to make ship bearings. A sphere of…

A:

Q: Round the following to the indicated number of significant figures:(a) 31.57 (to two significant…

A: Significant figure represents all the digits of a number that are significant with respect to…

Q: 1. Are the zeros in these numbers significant? Write yes or no. (а) 503 (b) 0.007 (c) 4200 (d)…

A:

Q: Write the following numbers in scientific notation:(a) 282.0     (b) 0.0380     (c) 4270.8     (d)…

A: significant figures are the standard and excepted forms of notation of representation of numbers.…

Q: Carry out the following conversions: (a) 32.4 yd to centimeters, (b) 3.0 × 1010 cm/s to ft/s, (c)…

A: (a) 32.4 yd to centimeters, (b) 3.0 × 1010 cm/s to ft/s, (c) 1.42 light-years to miles (a light-year…

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: 33. State whether each of the following conversions is possible or impossible and WHY. For any…

A: We have given five unit conversions. We have to tell whether these conversions are possible or not.…

Q: 89. The hydrogen atom has a volume of approximately 6.2 x 10-31 m². What is this volume in each…

A: Given data Volume of Hydrogen atom  V=6.2×10-31 m3 We know the following standard conversion 1 meter…

Q: what is the number of significant figures in each of the following measured quantities:(a) 351 g,…

A: The total number of digits in a number including the last digit whose value is uncertain is termed…

Q: How many significant figures do the following numbers contain? (a)   1.233 + .1    (b)   1.233*.1…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: How many significant figures are contained in each of the following measurements?(a) 53 cm(b) 2.05 ×…

A: (a)

Q: Precious metals and gems are measured in Troy weights in the English system. Use the unit…

A: " Since, you have posted a question with multiple sub parts, we will provide the question only to…

Q: Complete the following metric conversions using the correct number of significant figures: (a) 4.5…

A: Since, 1Ao =10-8 cm  1nm=10-7cm  1km=106mm  1mg=10-3g  1kg=106mg  1kg=103g.  1L=103mL  1μ L=103 mL

Q: A student pours 40.0 g of water at 17 degrees celsius into a beaker containing 111.2 g of water at…

A: Given that,Amount of water at 17 degree Celsius is 40.0 gAnd the amount of water again at 17 degree…

Q: How many significant figures are contained in each of the following measurements? (a) 53 cm There…

A: There are few rules of significant figures with the help of which we decide the number of…

Q: Determine whether the zeros in each number are significant(A) 2050(B) 9.00 x 10^2(C) 0.0530(D)…

A: Dear student, you have not mentioned the parts for which you need answer. I am answering the first…

Q: The area of a telescope lens is 6.930 × 10' mm². (a) What is the area in square feet (ft")? (Answer…

A: here we are required to find  the area of telescope lens in the unit of square feet

Q: IotatioT, 1.74 Express the following measurements in scientific notation: (b) 0.000 042 1 mL (a)…

A: Scientific notation is basically a standard method gets utilized to depict any particular number as…

Q: volume

A:

Q: Determine whether each of the following represents a physical property or a chemical property: (a)…

A: A physical property can be measurable without changing the identity of the substance. A chemical…

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.