Which of the following is used to determine the mass of an object? Select one: a. A weighing boat b. A graduated cylinder c. A balance d. A beaker

Q: Calculation: a. Mass of vial and liquid b. Mass of empty vial c. Mass of the liquid (a –b) For water…

A: Consider the given information is as follows; Mass of vial and water = 7.24 g           Mass of…

Q: A student calculated the density of isopropyl alcohol to be 0.688 g/mL. The accepted density for…

A: Given data: Experimental density value = 0.688 g/mL, Accepted density value = 0.786 g/mL. The…

Q: A sample is found to contain 9.80×10-5 g of salt. Express this quantity in milligrams.

A: It is given that mass of the salt in the sample is 9.80×10-5 g

Q: 22. The melting point of copper is known to be 1984 °F. Represent the temperature in Kelvin (K) and…

A: This question is related to conversion of units. Fahrenheit (°F), celcius (°C) and Kelvin (K) are…

Q: Consider the addition of 15.4 to 28. What would a mathematician say the answer is? What would a…

A: Given : addition of 15.4 to 28.

Q: Record the measurement shown in Figure 2.18 to the correct number of significant figures.

A: In the given figure the cm reading is present on the top side of the scale. There are 10 divisions…

Q: Compare and contrast mass and weight.

A: Some terms are quite often interchangeably used but have minute differences between them. The mass…

Q: 21. Write the conversion factor that converts a measurement ininches to feet. How does the…

A: As the length measures in feet and inches. The conversion used to convert inches to feet is as…

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: A rubber stopper weighing 8.544g displaces 7.0 mL of water in graduated cylinder.Refer to Example…

A: The amount of a substance present in a particular volume space is called the density of that…

Q: When reading the graduations on a graduated cylinder they are read from? Select one: a. the bottom…

A: the bottom to top

Q: A kilogram of lead occupies a much smaller volume than a kilogram of water, because which has a much…

A:

Q: 17. Explain why units are important in calculations.

A: Units can act as a guide in a calculation and are ready to show if the calculation is off track.…

Q: Explain how you would measure the density of a liquid.

A: Density is defined as mass per unit of volume. The formula for density is given as follows, D = M/V

Q: Find the total mass of a 126.457-g brass cylinder and a 131.60-g bronze cylinder.

A: The quantity of a matter present in an object measured is known as the mass. It is generally…

Q: A meter is about an/a [A] inch [B] foot [C] yard [D] mile * O A C D

A:

Q: Object 1 from an experiment contained a mass of 23.85 g and a volume of 8.84 mL determined through…

A: Given,Mass of the object = 23.85 gVolume of water displaced by the object = 8.84 mLThe density of…

Q: One cubic meter 1 m³ of aluminum has a mass of 2.70×10³ kg.and 1 m³ of iron has a mass of 7.86×10³…

A:

Q: The mass of a sample bottle is 27.32g. When filled with water the bottle weighs 46.85g. The density…

A: The relationship between density and volume is given below.

Q: what number is represented by barn

A: Barn unit is used in nuclear chemistry.

Q: A solid metal weighs 3.5 g and displaces 500.0 mL of water. Calculate the densityof the metal…

A: We have to calculate the density of the metal (g/mL) when a solid metal weighs 3.5 g and displaces…

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…

A:

Q: Which of the following is a good practice in weighing solid samples? A Do not return the mass…

A: For accurate and pure weighing of solid samples Use weighing paper, a watch glass, a beaker, or some…

Q: Length is measured with a metric ruler. Part ofa combined metric and inch ruler is shown In Figure…

A: Hii there, since there are multiple questions posted. We are answering first part of questions . If…

Q: Which weight would you expect for weighing on an ordinary bathroom scale

A: Ordinary bathroom scale has a range – 1 kg to 140 kg

Q: Find the mass of 8.634 cm3 of an oil having a density of 0.7844 g/cm3

A: As density of oil is given 0.7844 g cm-3.The density of any substance is relationship between its…

Q: Solve for: 146.381 mL -31.4 mL= report answer to the correct number of decimal places and include…

A: Significant figure represents all the digits of a number that are significant with respect to…

Q: A 75.4 g graduated cylinder has a mass of 94.8 g when containing 17.7 mL of a liquid. Calculate the…

A: Mass of a substance refers to the amount of matter present in the given substance. It is measured in…

Q: I wants to know the formula Of density measure

A: Density = Mass of substanceVolume of substance

Q: A sample containing 33.42 g of metal pellets is poured into graduated cylinder and initially…

A:

Q: Perform each unit conversion.a. 28.9 nm to mm                     b. 1432 cm3 to L                c.…

A: Given conversions,       a. 28.9 nm to mm                            b. 1432 cm3 to L…

Q: A student experimentally determines the density of a metal cube. The edge length of the cube is…

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: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: A volumetric buret should always be read to _______ decimal places.

A: Volumetric buret is a measuring glassware which is used in labs for the accurate dispensing of a…

Q: If the mass of an empty 9.7 ml pycometer is 10.1 nd the mass of the same pycometer with an unknown…

A:

Q: A sample of vegetable oil with density 913 kg/m3913 kg/m3 is found to have a mass of 46.7 g.46.7 g.…

A: Answer:

Q: Mass of group in lbs           728 lb  mass in kg cg tons mg

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

Q: A 50 mL beaker has a mass of 42.503g find the mass in dg

A: Mass of 42.503g find the mass in dg

Q: A sample containing 34.92 g of metal pellets is placed into a graduated cylinder initially…

A: Calculate the volume of metal pellets:

Q: An empty pycnometer bottle was found to weigh 28.3892 g. Weight when filled with water is 53.1890 g,…

A: Specific gravity of any compound is calculated as : Specific gravity = Density of compound / Density…

Q: What is the importance of getting an objects density?

A: Density shows the compactness of a substance.  Density is the ratio of mass of a substance per unit…

Q: 15 | he individual markings of a0-milliliter graduated cylinder are a of a apart. This allows one to…

A: A graduated cylinder is a standard instrument used to measure the volume of reagents in…

Q: 1. OThe balance should be kept clean. 2. ONever weigh an object heavier than the capacity of your…

A: An analytical balance is used in chemical laboratories to measure the weight of the reactants in…

Q: Which of the following is NOT a unit in the SI system of units? Select one: a. meter b. second C.…

A: As per our guide lines we are supposed to answer only one question. kindly repost other questions as…

Q: temperature in C.

A: Given : Temperature = 122F

Q: A certain solution has a specific gravity of 285. If this is 60% by weight acid, what mass of acid…

A: The specific gravity of any solution is defined as, Specific  gravity =density of solutiondensity of…

Q: A 42.7 gram sample of potassium nitrate contains how many grams of potassium?

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.