How many seconds are there in 3.7 years? (Use 365 days/year)(You do not need to put in your units & make sure to use the proper number of significant figures.

Q: 3. Solve the following problems, stating answers to the proper number of significant figures: a)…

A: Significant figures : it is also called significant digits . it is the reliable position of a digit…

Q: If I have a measurement of a diameter using a ruler with increments in mm: 1.70cm diameter then…

A: For multiplication and division: The least of significant figures in any number of the question…

Q: An electric current of 485.0 mA transports 760. μC of charge. Calculate the time this took. Be sure…

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Q: The diameter of Jupiter is 142,984 kilometers. The diameter of Mercury is 4,878 kilometers. (a)…

A: Given that,  Diameter of Jupiter = 142984 Km Diameter of Mercury = 4878 Km

Q: significant figures

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Q: An electric current of 13.10 A transports 23.0 C of charge. Calculate the time this took. Be sure…

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Q: An electric current of 155.0 mA flows for 42.0 minutes. Calculate the amount of electric charge…

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Q: An electric current of 284.0 mA transports 680. µC of charge. Calculate the time this took. Be sure…

A: The current flow in unit time is known as current. The calculation of the current can be done by…

Q: Drag the answers that have been correctly rounded to the appropriate number of significant figures…

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Q: Carry out the following calculations, making sure that your answer has the correct number of…

A: Given that, 8.69 mL ÷ (15.3 mL - 8.94 mL) We have to calculate and result should have correct…

Q: A piece of cardboard is 12.0 cm long and 6.3 cm wide. What is the area of this piece of cardboard in…

A: Given,A piece of cardboard is 12.0 cm long and 6.3 cm wide.

Q: 3.) Perform the following calculations. Express your answers in scientific notation using the…

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Q: 2. Report the answers of these calculations to the correct number of significant figures: (a) 5.354…

A: In this question, we have to report the answers of the given calculation to the correct number of…

Q: I am told that when determining the number of significant figures, if the decimal place is absent,…

A: Rules for Determination of Significant Figures:[i] All non-zero digits are significant.For example:…

Q: Iron has a density of 7.86 g/cm° (1 cm' = 1 mL). Calculate the volume (in dL) of a piece of iron…

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Q: 1 sig fig 2 sig figs 3 sig figs 4 sig figs 5 sig figs Answer Bank 0.006 0.030 890020 140 4.050 11020…

A: Significant figures:- preceding zero after decimal doesn’t count. For example 0.008 can be written…

Q: The weight of a metal sphere was measured to be 9.81 g. Unfortunately, the caliper that was supposed…

A: Given : weight of a metal sphere = 9.81 g  Density = 7.26 g/cm3 To find : Radius of metal surface…

Q: How many seconds are there in 3.7 years? (Use 365 days/year) (You do not need to put in your units &…

A: The given time in the year is = 3.7 years The time in second is =?

Q: I think I did a calculation wrong but I am having trouble understanding significant figures. In…

A: Significant figures: These are the digits of a number that are useful in terms of accuracy and…

Q: Do the following multiplication and division calculations. Give a final answer with the correct…

A: final answer with the correct number of significant figures and the correct units. Units can cancel…

Q: The speed of light is (2.998e8m/s) How far does light travel in 9.0μs? Set the math up. But don't do…

A: Given,Speed of light = 2.998 × 108 m/sTime = 9.0 μsFirstly, let us convert 9.0 μs to s using…

Q: Express the following numbers as decimals:(a) 1.52 × 10−2 , (b) 7.78 × 10−8 , (c) 1 × 10−6, (d)…

A: Given numbers   Numbers Part(a) 1.52×10-2 Part(b) 7.78×10-8 Part(c) 1×10-6 Part(d)…

Q: . Do the following calculations and use the correct number of significant figures in your answers.…

A: For addition and subtraction use the following rules of significant figures: 1) Count the number of…

Q: An electric current of 481.0 mA transports 530. μC of charge. Calculate the time this took. Be sure…

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Q: A brick of a certain metal has area on top of 3.54 cm x 6.93 cm. It has mass 921 g. How high is the…

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Q: How far does light travel in 4.0μs?

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Q: A piece of cardboard is 12.0 cm long, 6.3 cm wide and 0.75 millimeters thick. What is the volume of…

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Q: If a sample of gold alloy has a mass of 87.7 g and is 78.3% gold by mass, what percentage of the…

A: An alloy of gold which contains gold and any other metals Mass of alloy = 87.7 g  % by mass of gold…

Q: The quadratic formula is used to solve for x in equations taking the form of a quadratic equation,…

A: The given quadratic equation is: 2x2+21x-7.1 =0 ......(1)

Q: Perform the calculation shown. What is the answer rounded to the correct number of significant…

A: The division operation to be solved is: 3.336*108 g1.1*10-1 mL We have to solve the above operation…

Q: A brick of a certain metal has area on top of 3.34 cm x 7.33 cm. lIt has mass 791 g. How high is the…

A: Given that: Area of brick of metal = 3.34cm × 7.33cm Mass of brick = 791 g Density = 11.8 g/cm3…

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.