A solid object has a mass of 1.86 lblb and a volume of 160 mLmL. Express your answer using two significant figures.   density=________ g/mL

Q: 40ml 30 20 40ml 10

A: ->Non zero digits are always significant. ->Any zero between two significant digits are…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

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Q: convert 8.6g/ml to kg/m^3

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

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

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Q: What is the volume of an object of mass 20.00 g and density 2.0 g/mL? 1._______ / 2._______ =…

A: Given the mass of the object, m = 20.00 g  density of the object, d = 2.0 g/mL

Q: mass

A:

Q: Complete each of the following calculations, and give your answer to the correct number of…

A: Answer:In the given problem we have to perform the fundamental mathematical operations and have to…

Q: Convert 2.26 x 10^-6 to each unit. Express your answer in milligrams to three significant figures.…

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Q: If 875 g of olive oil (density = 0.897 g/mL) are required for a prescription, the volume in liters…

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

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: Information: A student performs an experiment with three unknown liquids. The following measurements…

A: The total volume of the liquids is the sum of three volumes. Before taking the sum first of all we…

Q: A typical office has 654 ft² of floor space. Calculate the floor space in m² and enter your answer…

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Q: Calculate the mass of 15.5 L of a substance whose density is 1.1 g/mL. Express your answer in grams…

A: Density is defined as the mass of substance divided by the volume of substance.

Q: 350 lbm/ft3= ? g/mL

A: pound/cubic foot (lbm/ft3) is a measure of density. 1 lbm/ft3 = 0.01602 g/mL

Q: 4. Express a density of 4.05 x 10° kg/m in g/L.

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Q: rubber stopper has a mass of 5.8 g. When placed in a graduated cylinder filled with water, the water…

A: We know that density is the mass per volume and is given by : D = m/ V Where  D = density m = mass V…

Q: If 3.5 mL of a liquid has a mass of 2.7 g, then 45 mL of this liquid has a mass of _____ g. Give…

A: Given,  The mass of a 3.5mL of a liquid is 2.7 grams.  The mass of a 45 mL of same liquid is:

Q: Use mass density to find volume (picture is included)

A: Given:Mass of Carbon tetra chloride= 35.0 gDensity= 1.59 g/cc

Q: a. 7.5 x 10' J to kilojoules b. 3.9 X 10 mg to decigrams c. 2.21 × 104 dL to microliters

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: A chemist who prepared a new organic liquid wanted to determine its density. Having only a small…

A: A numerical problem based on dimensional analysis, which is to be accomplished.

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.