Indicate whether the following statement is true or false. It is not possible to carry-out the subtraction of 1.7 pL from 4.7 pg

Q: Which n 15. Carry out the following mathematical ope significant figures. a) 116.3 ст —0.33 ст…

A: 15. Given, a) 116.3 cm - 0.33 cm = b) 137.8 mL + 25 mL =  c) 21 mg + 13.8 mg + 130.36 mg =

Q: The information stated below may be helpful in answering the question belc Du = 0.53 g/cm Dwater =…

A: The student determined the solid as Mg (d=1.74 g/cm3) whereas it is Li (0.53 g/cm3) The relation…

Q: 1. A 50.00 g sample of a solid is placed into a graduated cylinder and then the cylinder is filled…

A: Given, mass of a sample of solid = 50.00 g            volume of cylinder filled = 100.00 mL…

Q: 12 in^2 to cm^2

A: 1 inch = 2.54 centimetres  1 in = 2.54 cm And 1 inch square = 6.4516 centimetres square 1 in2 =…

Q: Which value is NOT equivalent to the others?A. 500 m      C. 5000 cmB. 0.5 km      D. 5 × 1 0 11 nm

A: Given values, A. 500 m      C. 5000 cmB. 0.5 km      D. 5 × 1 0 11 nm

Q: Convert 71.63 g/cm3 to mg/dm3

A: Given :- 71.63 g/cm3  To calculate :- 71.63 g/cm3 to mg/dm3

Q: You are asked to determine the mass of a piece of copper using itsreported density, 8.96 g/mL, and a…

A:

Q: Determine the units for the following calculation (5 cm +3.2 cm)(12 cm) = O cm? O cm2 O units…

A: Units are the definite and standard measurement of same kind of quantities. It is used for making…

Q: (0) OH /H,0 HC-C-CH2-CH3 CI (i) H3C он H,O*/A H;C. CH3 H3C CH3 100% - 2020 docx (93 KB Oct 22, 2020…

A: 1) nucleophile OH will add in place of Cl  2) first oH will gain H+ and then H2O will eliminate and…

Q: proposed multiplication or division Is this possible2 result, yes () cm) (010 ) = ? 0.23 cm m km yes…

A: Multiplication of two length in cm and m can be done but we should keep in mind to write the unit as…

Q: +Z A) n = 1; | = 0; ml = 0 %3D B) n = 2; 1 = 1; ml = 0 C)n = 2; | = 0; ml = 0 +y D) n = 2; I = 0; ml…

A: S-orbtial are symmetrically spherical in shape The p orbital is a dumbbell-shaped     l value for…

Q: Q1. Take the densities of water, oil, and mercury to be 1000 kg/m2,850 kg/m2, and 13,600 D = 2 m…

A: The calculation of average specific volume and density is given below.

Q: A pure diamond has a density of 3.52 g/cm3. How do I convert this into kg/dm^3?

A: Density=mass/volume

Q: toluene, a colorless organic liquid, has a density of 0.8669 g/ml at 20 C. determine the spefic…

A: Specific gravity is the ratio of the density of a substance to the reference substance (water).…

Q: 0.1430 nm and a density of 8.57 g/cm3.

A: Introduction :  Unit cell can be defined as the smallest portion of a crystal lattice which is…

Q: The density of water is about 1 g/cm³. Predict whether the following objects will sink or float.…

A:

Q: A student determined the density of a solid to be 2.90, 2.91 and 2.93 g•cm–3. If the actual density…

A: Accuracy is the closeness of the measured value to a standard/true value. While Precision is the…

Q: Complete the following conversions between SI units.(a) 612 g = ________ mg(b) 8.160 m = ________…

A: Conversion between the SI units are done using the conversion factors.  In SI units all the…

Q: 1 cmol Ca2+ = 1 cmol Na+   true or false

A: Given ,  1 cmol Ca2+ = 1 cmol Na+  Whether this equality is true or false

Q: Q6. Perform this addition to the correct number of significant Q figures: 8.32 + 12.148 +0.02 (a)…

A: Q6. While adding or subtracting numbers, the answer should contain as many decimal place as the…

Q: snip

A: The no. of significant figures in a reported value is the no. of digits that are known with…

Q: 4.47 in^2 to cm^2

A: A question based on dimensional analysis that is to be accomplished.

Q: A 76.00 pound flask of mercury costs $128.50. The density of mercury is 13.534 g/cm^3. Find the…

A:

Q: Muitiply or divide the Toilowing measurerments. De sure each answer you enter contains thie ect…

A: Given measurements are  579.1mol ÷ 80.042 L 20.947 g/mL × 24. mL  197.48 m ÷ 59.30 s

Q: Convert these items: 1. 25.345 μg/ml converted to kg/cm3 2. 203.77 miles/sec converted to cm/nsec

A: We have to convert following these items: 1. 25.345 μg/ml converted to kg/cm3 2. 203.77 miles/sec…

Q: Express the following in SI units, either base or derived.(a) 67.3 atm(b) 1.0 × 104 V cm-1(c) 7.4 Å…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: What is correct from multiple choice

A: The metric system of measurement is a very organized system which is based on multiples of ten. For…

Q: The density of aluminum is 2.702 g/cm°. What is the final liquid level of water if 32.04 g of…

A: Density(d) is defined as the ratio of mass of substance ( m ) to volume of solution ( V ). Density (…

Q: Solve each following problem and round to the correct number of S.F. a. 3.2265 x 1000. b. 630.265-…

A: 3.2265 contain 5 significant figures and 1000. contain 4 significant figures. The product should…

Q: (51.2 cm^3)(300°K)/273°K

A:

Q: The density of ice at 0 °C is 0.9168 g/mL, and that of liquid water at 0 °C is 0.9999 g/mL. a.…

A: We, have to calculate the volume of 1 gram of ice and one gram of water.

Q: What is meàn Tt mses fo measire fle dersity A rectangular solid measures 2.55 cm by 1.20 cm by 4.15…

A: We’ll  answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: 86 g CCl4 Express your answer using two significant figures. ΑΣφ %3D

A: Consider the given information is as follows; Mass of CCl4 = 86 g Number of molecules = ?       We…

Q: Carry out each calculation and report the answer using the proper number of signifi cant fi gures.…

A: For addition and subtraction. Count the number of significant figures in the decimal portion ONLY of…

Q: The answer to  6.626*10^-34 Js (7.40*10^6 m/s)(9.11*10^-28 g)  is  9.83*10^-17 g right? That's the…

A: Here, we have to calculate the given values.

Q: Which piece of equipment would be BEST to measure 5 mL of a liquid? O A disposable dropper A 10 mL…

A: In the laboratory, the small, as well as the large volume of the solution, is required to do the…

Q: 5263 in2 to ft2

A: The given conversion is performed in step two.

Q: In the picture below, determine how many circles with a radius of 0.5" can fit into a 5.0" box.…

A:

Q: The density of a 167.4 g sample of magnesium having a volume of 96.32 mL is ________ g/cm3. Group of…

A: Given, Mass of a sample = 167.4 g Volume of the sample = 96.32 mL   Firstly, converting the unit of…

Q: сак 3 '२ 5 = 3 ax² a) (R+ ŝ) { x² + 1 ) ( X4 X b) R Ŝfin and ŜR f(x) = (C) R Ŝ fex) - ŜR Fex)

A:

Q: Given the following set of data for the determination of density of solid material: Mass of empty…

A: Given: Mass of empty beaker = 37.54 g Mass of empty beaker + solid = 48.36 g Mass of solid=…

Q: A spherical steel ball has a mass of 3.475 g and a diameter of 9.40 mm. What is thedensity of the…

A: Given: mass = 3.475 g diameter = 9.40 mm = 0.940 cm radius = 0.47 cm

Q: 7.3211 g Fig 2. Student is taring the vial Mistake: Correct way:

A: Difference of weight should be done on analytical  balance  to know the weight of sample  in the…

Q: 9. Convert 129°C to K 129 K 402 K 273 K -144 K

A: To convert 0C to K, add 273 to 0C.

Q: Which of the following conversions are correct? Select all that apply. OA. g.64 in, = 21.9 cm

A: Answer: Correct: A,B

Q: C8H100 8 4H 6 1H 5 q 241 3 m 2 3H t |||| 1 PPK

A: The molecular formula of the organic compound given is C8H10O. The degree of unsaturation =…

Q: 1.23 x 106 Greatest 5.67 x 10² 4.56 × 10³ The correct ranking cannot be determined. 2.34 x 105 3.45…

A: This question belong to number and digits. I have solved this question by expansion. Expansion of…

Q: 9. (213 m)(65.3 m) - ( 175 m)(44.5 m) 10. (125 m)(295 m) / (44.7 m) + (215 m)³ /[(68.8 m)(12.4 m)] +…

A: Significant figures: These are figures that are obtained from arithmetic calculations and operations…

Q: Multiply or divide the following measurements. g 502.42 g 0.87 mL = %3D mL mol 0.934 L X 3.40 L…

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.