Round your answers to 6 decimal places. Box your final answers.

Q: A student is working on converting a number that has a unit with the Sl prefix milli- to a unit that…

A: 1 mili-unit = 10-3 unit1 unit = 10-6 Mega-unit Thus, we have:1 mili-unit = 10-9 Mega-unit

Q: A Solid has the volume  of 22.6 cm3 and density of 8.75 g/ cm3   Calculate the mass in mg A.) 1.98…

A: The relation between Mass and Density and Volume of an Object is : Density (d) =  Mass (m) / Volume…

Q: Perform the indicated math operation, and round off the answer to the correct number of significant…

A: Significant figure calculation rule used in multiplication or division: The number of significant…

Q: The "Nutrition Facts" on a label of a 32 fluid ounce container of apple juice states that a serving…

A: Given that 8 fluid ounces contain 240 milligram(mg) potassium Conversion factor: 8 fluid ounces =…

Q: 19. You are trading blueberries for cherries. Using an exact relationship of 1 cherry = 4…

A: Given :  1 cherry = 4 blueberries.

Q: 56. Round the number on the left to the number of significant figures indicated by the example in…

A: Significant figures of a number are those which are absolutely necessary to explain the numbers…

Q: 5 - Which of the following numbers are not rounded correctly to 3 significant numbers O a) 1367 >>>…

A: Significant digits are those numbers which are important to used during mathematical operations.…

Q: The mass of 0.015 L of mercury is _______. Given the density of Hg are 13.6 g/cm^3. Formula for…

A: The mass per unit volume of a substance is known as the density of the substance. The density of a…

Q: It isn't always best to use the instrument with the highest precision. For example, instruments of…

A: Given: High precision instruments and low precision instruments and some situations ard given  To…

Q: Using the correct number of significant figures, calculate the perimeter and volume of a small,…

A: To calculate the perimeter and volume of the small rectangular mirror, we'll first find the…

Q: T added 3 kg of water to my Tish tank.

A: Water density =1  Water in kg and in litre will be same.  1st option : Kilogram of mass , but here…

Q: Crive the Synthesis of given below Compounds with using the nucleohhlic Substitution reaction of…

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Q: A cubic box is completely filled with 1,331 g of water. What is the length of one side of the box,…

A: Given : the mass of water = 1331 g We know, The density of water  = 1.0 g/cm3 The formula for…

Q: Which subshells (s, p, d, f, or g) can have electrons with the indicated magnetic quantum number…

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Q: Measurement of the density of water. Weigh a small beaker (degree of precision?). Place about 25 mL…

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Q: Calculate the simple interest earned. Round to the nearest cent.   P = $4000, r = 9%, t = 1 year

A: Simple interest (SI) is evaluated as the percentage charged on the principal sum borrowed or…

Q: How much would a gold ring be worth if it has a mass of 7.926 g and gold is currently being sold at…

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Q: A substance is in the form of a 4.5 cm long cylinder with a diameter of 2.1 cm and a mass of 3.7 g.…

A: The term density can be defined as the measurement which can be used to compare the amount of the…

Q: The number 0.0007270 is larger than the number 5.7 × 10-³.     a. true b. false

A: Given numbers are0.0007270 and 5.7 × 10-3

Q: The density of mercury is 13.6 g/cm3. The mass of 38.0 cm3 of mercury is ________ g.

A: According to the rules for determining the number of significant digits in answer :  The result of…

Q: Circle one: When performing the above calculation, significant figures / decimal places are the…

A: The given question asks about the primary consideration which must be taken care of while performing…

Q: Width 3.56 cm Length 5.425 cm

A: Area of a rectangle with length (a) and width (b) =ab The least number of significant figures in any…

Q: A 76.00 Pound flask of mercury cost is $153.50. The density of mercury is 13.534 g/cm3. Find the…

A: The conversion factor for converting pound unit into grams is given as:1 Pound = 453.59 g The…

Q: Temperature (°F) 90.00 80.00 70.00 60.00 50.00 40.00 30.00 20.00 10.00 0.00 High Temperature (°F) at…

A: The objective of this question is to analyze the given temperature data over the years, identify any…

Q: Determine the number of significant figures. 1. 100432.6783 / 2 2. 0.000004523 x 2.34 + 10.00000…

A: To determine the significant number, we need to count significant number in given values and then we…

Q: 3. Use the pictures below to read the volumes of water using different glasswa sure to record the…

A: Given are three different glasswares.To find the volume indicated.

Q: 1. Calculate the volume of ball bearings 1 - 7 and record the result with excess significant figures…

A: Since you have asked multiple questions, we will answer the first one for you. To get the remaining…

Q: Write each of the following numbers to 3 significant figures in exponential or scientific notation.…

A: A question based on tools in analytical chemistry that is to be accomplished.

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: While doing a lab, a student found the density of a g/cm. The accepted value for the density of…

A: According to the question,  Measured density of pure aluminum = 2.85g/cm3 Accepted value for the…

Q: a. When 90.65 and 36.969 are multiplied, the answer should have | Enter the answer with the correct…

A: When 90.65 and 36.969 are multiplied, the answer should have   b. When 90.65 and 36.969 are added,…

Q: Which area is greater than 100 ft?? (yes, that means converting all of them to feet in order to know…

A: Since you have posted multiple question, we are entitled to answer the first only.

Q: A sample of liquid has a mass of 32.9465 g and a volume of 31.43 mL. Determine the density of the…

A: Mass of sample = 32.9465 g  Volume of sample = 31.43 ml  Density of sample = ?

Q: Convert 32.898lbs to kg. Use the correct significant figures.

A: Answer:This question is based on unit conversion where given physical quantity needs to be converted…

Q: 2) Calculate the areas of the rectangle and circle in cm2. Report the answers to the correct number…

A: Given : length = 9.90 cm              Width = 3.30 cm              Diameter = 7.50 cm And area of…

Q: Convert 3 x 103 cm into ft , express the answer in scientific notation. 2.54 cm = 1 inch., 12…

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Q: Please answer the questions. A 6.2-ft person weighs 175 lbs. Express this person's height in meters…

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Q: f you were offered $1,000,000 to count from 1 to 6 x 1023 at a rate of one number per second?

A: haha ha .... dont put these things here , this portal is to answer the queries of the students.

Q: Convert 8.40 g/cm2 to mg/mm2.  Round your answer to 1 decimal place. No units needed.

A: Unit conversion is a multi-step process that involves multiplication or division by a numerical…

Q: A 76.00 pound flat of mercury $156.50. The density of margarie is 13.534g/cm3. Find the price of…

A: Given:The Cost of 76.00-pound flask of mercury  = $156.50The density of mercury is =  13.534 g/cm3We…

Q: Calculate the density of an object if its mass is 6.259 g and a volume of 2.372 cm3 . Input your…

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Q: Record the measurement shown below to the proper place value. Do not include units in your answer.…

A: The 1 cm length is divided into 10 parts, hence the given instrument can measure the length with one…

Q: Snowfall may occur at tempera Part 1 of 2 Convert this temperature to °F. Be sure your answer has…

A: Temperature can be converted to different units using the given formula->Given temperature = -2C

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.