Convert the following from scientific notation to decimalform.(a) 5.37 × 10-4(b) 9.390 × 106(c) -2.47 × 10-3(d) 6.020 × 10-3(e) 2 × 104

Q: How do I find the scientific notation of 82,000,000 s if the number of signtificant figures is 4?

A: The number given is 82,000,000 s And number of significant figures required in final answer is 4.

Q: When rounding the number 2.348615 to 4 significant figures, what is the correct value?

A:

Q: Convert the value 3.35x10-8 L to use unit prefixes.

A: The given value is 3.35x10-8 L. We can convert this number into the unit prefixes as follows:

Q: Convert -46.2°C to Kelvin.

A:

Q: Express each answer with the correct significant digits, and the proper units AND write it in…

A: The expression given is .

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

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Q: Convert the value 7.01x105 g to use unit prefixes.

A: The given unit of mass is 7.01×105 g.

Q: Which of the following has the greater volume: 1 mL or 1 cm³?

A: Volume is defined as the space occupied by a substance. The volume can be measured in various units…

Q: What is the mass of 18 cm cube of iron if the density of iron is 7.87 g/cm ^3?

A: Step : 1             What is the mass of 18 cm cube of iron if the density of iron is 7.87 g/cm 3?

Q: A student mixes some soap with water and then blows through a straw into the solution. is it a…

A: Physical changes are those which do not involve any chemical reactions to be taking place only the…

Q: Which of the following statements concerning the SI system is/are correct? 1. Prefixes are used to…

A: We have to predict the correct statement.

Q: A chemistry student in lab needs to fill a temperature-control tank with water. The tank measures…

A: Given - Length - 34.0cm Width - 15.0cm Depth- 11.0cm Gap between top of the tank and top of the…

Q: a) 0.20 m to mm m to cm to mm 0.20100 c X ----- 1 17 X 10 mm 197 0.20 x 100 x 10 1 mm = 200 mm = 2.0…

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Q: 1. Is one liter about an ounce, a pint, a quart, or a gallon? 2. Is a meter about an inch, a foot, a…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: LO-1 1. Calcium carbonate, a white solid with a density of 2.71 g/mL, reacts with hydrochloric acid…

A:

Q: Question 10

A: Intensive properties:It can be used to identify a sample as these characteristics do not depend on…

Q: The volume of a sample of oxygen gas changed from 10 mL to 11 mL as the temperature changed. Is this…

A: A chemical change is observed when there is a change in the chemical composition of elements.…

Q: 3. Which of the following are pure substances and which are mixtures? a. table sugar b. distilled…

A: Pure substance is made up of only one type of particle. It is always homogeneous in nature.Mixture…

Q: 3. Convert the following measuremer -5 6.9 x 10 %3D 3 0 = cm

A: We have to predict the answer in given units.

Q: What is the mass, in pounds, of 8.32 quarts of olive oil, which has a density of 3.45 kg/gal?

A: Given: Volume of olive oil = 8.32 quarts And density of olive oil = 3.45 Kg/gal. Since 1 gal = 4…

Q: Use appropriate metric prefixes to write the following measurementswithout use of exponents: (a) 2.3…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: If amigrating loon flies at an average speed of 14 m/s, what is itsaverage speed in mi/hr?

A: The unit conversion has an important role in the calculation of numerical and some standard data.…

Q: Determine which of the following properties areintensive and which are extensive: (a) length,(b)…

A: The given parameters are a) length, b) volume, c) temperature, d) mass To find: Intensive and…

Q: A chemistry student in lab needs to fill a temperature-control tank with water. The tank measures…

A: Length of tank = 21.0 cmWidth of tank = 18.0 cmDepth of tank = 6.0 cmDepth of filled  tank = 6.0 cm…

Q: If a temperature in degrees Fahrenheit is 517 then it is _____ degrees in the Celsius scale. answer…

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Q: What are the standard SI base units of length, mass, time, andtemperature?

A: Standard SI base unit of Length - Meter (m) Standard SI base unit of Mass - Kilogram (kg)

Q: 3. Why did you classify the properties that you observed as physical, extensive, intensive, or…

A: Since you have posted multiple question, as per our company guidelines we are supposed to answer the…

Q: Mass divided by volume is the forula for which physical property? a. Weight b. Density Conductivity…

A: Note: As per our guidelines, we are supposed to answer only three subparts when multiple subpart…

Q: 3. Which of the following states of matter has a fixed volume and a fixed shape?

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Q: (7.90× 10-) (1.87 × 10*) x 10*) = 10°). 8.09 x 10-4 9.17 x 10° – 1.87 × 105 (3.19 x 10°) (9.17 ×…

A: First we  need simplicity of power after it we do our complete calculation.

Q: he following picture is a representation of what type of matter? a mixture of compounds an element O…

A: Note: You have uploaded two different questions at one time. But I am solving only first question…

Q: 2. The number of significant figures in the number 2101.010100 is

A: 2101.010100 To find out the significant figures of given value.

Q: True or false: The “size” of a degree on the Celsius scale is thesame as the “size” of a degree on…

A: The temperature scales of Fahrenheit, Celsius and Kelvin are developed based on freezing and boiling…

Q: Convert -128 °F to degrees Celsius and Kelvin

A: The given temperature is converted into degree Celsius as follows:

Q: Which among the properties are measurable? Which ones are not?

A: Measurable properties are those properties that can be measured using scientific tools.

Q: Which of the following is a physical change? Choose all that apply. O a. rusting of a metal can Ob.…

A: Choose which are physical change?

Q: 1 You cut a piece of paper into small pieces. Is this o physical or chemical change? Explain your…

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Q: (a) Read the following description of the element zinc andindicate which are physical properties and…

A: Chemical property- The property in which chemical reactions are happened called as chemical…

Q: 7. A submarine cruises through the water at a speed of 26.4 nautical miles per hour. If there are…

A: Question-7 Given data speed of submarine =26.4 nautical mileshr and  1.15 regular miles=1 nautical…

Q: The world record for the hundred meter dash is 9.79s. What is the corresponding average speed in m/s

A: Answer

Q: What is the minimum mass of galena (PbS), a lead ore, from which 6.0kg of pure lead could be…

A: Galena is important ore of lead whose formula is PbS , which is rich source of lead.

Q: A chemistry student in lab needs to fill a temperature-control tank with water. The tank measures…

A: Length of tank = 27.0 cmWidth of tank = 21.0 cmDepth of tank = 10.0 cmDepth of filled  tank = 10.0…

Q: Activity 4: To qualify for the Boston Marathon a 45 year old man must finish a prior marathon (26.22…

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.