The density of gold is 19.3 g/mL. What is the volume in milliliters of a gold nugget the weighs 68.7 g round to the correct number of dog figs only the numerical answer

Q: 3.21 μm = µm in

A: The question is based on the concept of unit conversions. we need to convert the given units into…

Q: What is the mass of a metal sample with a volume of 8.9 mL and a density of 5.2 g/mL?  Do not…

A: Given values, Volume= 8.9 mL  Density= 5.2 g/mL Mass= ? So, we have formula, Density = mass/ volume…

Q: An object with a mass of 0.4 oz, has a volume of 1 inch ^3 Find the density in g/mL

A: Density can be defined as the mass of unit volume of any object . When mass is m , volume is v and…

Q: How do you convert an object of with the density of 8.65g/cubed to the density in units of…

A: The density of object is calculated by the formula, Where, m is the mass of an object. V is the…

Q: An arctic ecologist measures the thickness of an ice floe. The thickness is 0.241 m. What is the…

A:

Q: Wire often sold in pounds spools according to the wire gauge number. That number refers to the…

A: Given : mass of wire = 10 pound And diameter of wire = 0.0808 in => radius of wire X 2 = 0.0808…

Q: What is the mass of 409 mL of a liquid that has a density of 0.720 g/mL?

A: We have to calculate the mass of liquid.

Q: Determine the number of significant digits that would be in the answer of the following…

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Q: How many cubic centimeters are there in 2.11 yards cubed

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Q: Round each number to three significant figures. 0.036549:   1044.987:

A:

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

A: Significant figure on a number in positional notation are the digits in that number which are…

Q: if the volume is 48 L and the mass is 36 Kg what is the density

A: Given,Volume = 48LMass = 36kg

Q: What is the property of a liquid that is directly measured using a pycnometer? * Mass Volume Density…

A: The answer to the following questions are given below with detailed explanation and reasoning.

Q: Which laboratory measurement is expressed to the correct number of significant figures? O 9.5011 °C…

A: The given value of temperature on the thermometer is 9.5011°C, time is 60 on tenths of the second…

Q: What is 4,260 µg/mL in units of mg/mL? Give your answer with three digits after the decimal.

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Q: Add the numbers and round the answer to the correct number of significant figures. 76.927 +67.10 =

A: Given:76.927+ 67.10Significant figures, also known as significant digits, are the digits in a…

Q: . A fighter jet must reach a speed of 62 m/s to take off from the deck of an aircraft carrier.…

A: Since, for conversion of m s-1 to miles s-1, 1 mile =1609 m 1hour=3600 s then,

Q: a teaspoon of a liquid has a mass of 7.39 g and a volume of 5.48 mL how many teaspoons would be in…

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Q: An object has a density of 2.7 g/mL and a mass of 18g. What is the volume of this object. *ROUND…

A: Answer:- This question is answered by using the simple concept of calculation of volume using the…

Q: A liquid solvent is added to a flask containing an insoluble solid. The total volume of the solid…

A:

Q: What is the appropriate number of significant figures in this equation 3.5x0.251/8.02x30.0

A: To determine the appropriate number of significant figures in the result of the given equation, we…

Q: an object has a density of 3.83 g/mL and a total mass of 61.7 g what would be the volume in mL

A:

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: A student is measuring the mass of 20 paper clips using an electronic balance that measures to the…

A:

Q: An unknown metal cylinder has a mass of 34.3g and a volume of 2.1 mL.  What is the density of the…

A: The density of a substance is calculated using the below formula.

Q: How many joules are in 6,458 calories express your answer inside scientific notation with the…

A: Required : 6,458 calories = ? Joules

Q: What is the mass in grams of 2.50 gal of water? The density of water is 1.00 g/mL

A: Given, The volume of water (V) = 2.5 gal = 9463.53 ml (1 gal= 3785.41 ml) The density of vwater (D)…

Q: Green cube: mass = 37.3g, s=2.20cm How much water would your object displace ml. Will your object…

A: Density=MassVolume If density of Object is greater than water, the Object will Sink and Vice-versa.

Q: The number 621.0870 rounded to 4 significant figures is

A: To round the number 621.0870 to 4 significant figures.

Q: 908oz to kilograms 12.8 l to gallons 125 ml to quarts

A: Ounce (oz) or kilogram (kg) are the units of mass. The relation between ounce and kilogram is…

Q: what is the density of a sample that has a mass of 13.25 g and a volume of 18.13 mL ?

A: The density of a substance is calculated using the below formula.

Q: A dialysis unit requires 78.5 L of water. What is the estimated digit? 7 8 5 None are estimated. It…

A: The number of digit we write for a measurement is called number of significant digits or significant…

Q: A bone fragment displaces 4.27 ml of water and is found to have a mass of 4.646 g. What is the…

A: The volume given is 4.27 mL.The mass given is 4.646 g.To find the density.

Q: QUESTION 3 Osmium has a density of 22.6 g/cm³. The mass of a block of osmium that measures 0.662 m x…

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

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Q: In the lab, a student measures a teaspoon of an unknown liquid. The teaspoon of liquid has a mass of…

A: We have mass of 1 teaspoon liquid as 6.83 g and volume as 5.75 mL, we have to calculate How many…

Q: 108 cenimeters to meters

A: we need to convert 108 centimeters to meters.

Q: 2. Report the answer to the correct number of significant figures. a. 25 cm x 10.0 cm = b. 0.05 g -…

A: Rules for significant figures: 1. Non-zero digits are significant. 2. Any zeros present between…

Q: 25.0 ml of a liquid with a density of 1.20 g/mL weighs,

A: given, volume = 25 ml, density = 1.20 gm/ml As we know that, density = mass / volume,

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.