Conversions: include the correct number of significant digits and follow the format provided in the image. a. 54 mi to km b. 1789 ft to km

Q: Use scientific notation to express each quantity with only base units (no prefix multipliers).a. 4.5…

A: Units of measurement- SI prefixes are used to prepare decimal multiples. SI prefixes are tabulates…

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 density of a pure substance is its mass per unit volume. The density of hexane has been measured…

A: Step 1: Step 2: Step 3: Step 4:

Q: Classify each of the following as a strong electrolyte or nonelectrolyte. Drag the appropriate items…

A: This question belong to Acid and Base that is ionic equilibrium. Strong Electrolyte: Strong Acid,…

Q: Perform the following calculations and be sure to report your answer using correct number of…

A: Solution In chemistry, vital figures ar the digits important that carry that means towards the…

Q: Convert the following values into the required units. Report answers in correct number of…

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Q: Convert:a. 0.50 in to m d. 0.50 in to cmb. 0.75 qt to L e. 0.75 qt to mLc. 56.8 g to oz f. 56.8 mg…

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

Q: a. 14.8 g = ? ug b. 3.72 g = ? kg %3D C. 66.3 L ? cm

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

Q: Convert the following measurements.a. 5.70 g to milligrams d. 45.3 mm to metersb. 4.37 cm to meters…

A: The conversion of one unit to another is an important requirement in chemistry. Before solving of…

Q: Conversions: include the correct number of significant digits  a. 1.2 g to ug (micrograms) b. 10.0…

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Q: 1. Convert the number 3,200,000 into scientific notation with the same significant figures? 2.…

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Q: 8. Carry out the following unit conversions. a. 3.47×10-6 g to µg b. 2.73×10-4 L to mL c. 725 ns to…

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Q: Use scientific notation to express each quantity with only base units (no prefix multipliers).a. 35…

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Q: Conversions: include the correct number of significant digits and follow the format provided in the…

A: Given that , We have to convert 1.2 gram to micrograms  & 10.0 cm to inches.

Q: Assume you measured an irregular shaped object in a beaker to be 149.167 g, and you know that the…

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Q: Conversions: include the correct number of significant digits and follow the format included in the…

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Q: Conversions involving units raised to a power: include the correct number of significant digits and…

A: Here we are required to convert the unit

Q: 15. Complete this table so that all the measurements in each row have the same value. Use the metric…

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: Conversions: include the correct number of significant digits a. 0.35 oz to mg b. 75 mL to…

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Q: 4. Write the number of significant figures in each of the following. Write the word exact if the…

A: Rules for deciding significant figures: 1) All non zero digits are significant. 2) All zeros between…

Q: Which numbers are exact (and therefore have an unlimited number of significant figures)?a. p =…

A: The number that has an unlimited number of significant figure is an exact number.

Q: kelvins (K) appear in regular type, while those for variables such as mass (m), volume (V), and time…

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Q: A block of wood measures 8.0 in high, 2.0 in wide, and 1.5 in deep. a. Name one physical property…

A: GIVEN Height of block of wood a =8.0 Width of block of wood b =2.0 length of block of wood c =1.5

Q: 2. How many significant figures are in the following? a. 50.0 cm b. 0.00500 m c. 1.50 x 105 sec

A: Calculate number of significant digit in the given question ?

Q: Complete the table.a. 1245 kg 1.245 * 106 g 1.245 * 109 mgb. 515 km _____dm _____cmc. 122.355 s…

A: Answer (a):

Q: 16. A mixture is made by adding 20.42 g of substance A, 1.322 g of substance B, and 83.1 g of…

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

Q: Convert 235.0 g to kg. Round to 3 decimal places.

A: Kg and g are the unit of mass and kg can be converted into g by using the conversion, 1kg=1000g

Q: When you see this number: 4 000 --- or four thousand, how do we mathematically and scientifically…

A: Significant figures or numbers are defined as the number of meaningful digits in a measured…

Q: Conversions involving units raised to a power: include the correct number of significant digits. a.…

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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.