covert  1 x 10^3 to standard notation

Q: A strip of aluminium weighing 0.789 g is heated from 26.1 0(C to 45.8 0(C. What is the q

A: Given data: Mass of Al strip = 0.789 g Temperature T1 = 26.1o C  Temperature T2 = 45.8o C Formula…

Q: a weighs 1.C

A: Heat capacity is calculated experimentally using a calorimeter. Heat capacity is the amount of…

Q: Q.1:-Purpose Q.2:-Theory Q.3:-Discussion

A: The sum of the internal energy and the product of the pressure and volume of a thermodynamic system…

Q: scientific notation of 50.031

A: Scientific notation is a convenient way to express very large or very small numbers. A number which…

Q: Number

A: A) use stoichiometry of the reaction to get mass of methanol.

Q: What is 2.89 gallons to milliters?

A: Gallon and milliliter (mL) are the units of volume. The relation between gallon and milliliter is…

Q: = product of 38.70 cm x 9.10 cm?

A:

Q: Round off 0.007807 to three significant figures. Enter your answer in the provided box.

A:

Q: Complete the expanded notation for 89. 89 =  ( __ X 10) + ( __ x 1)

A: Complete the expanded notation for 89 ?

Q: Round off 0.0012485 m correct up to 3 significant figures. (:

A: Round of 0.0012485 m correct upto 3 significant figure?

Q: (8.01-7.50)/3.002

A: On solving this type of questions we use BODMAS rule. B - Bracket O - Of D - Division  M-…

Q: Express 3.78 m³ in units of cm³.

A:

Q: what is the sighnifcant figure of 100.21x 0.38

A: Significant figures : Significant figures are the number of digits in a value, often a measurement,…

Q: Perform the following and give your answer with the proper number of sigifigs 0.02070 ÷ 4.50…

A:

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: TEDE 3028 2845 289T 1603 1516 1427. 1298 69TT 1028 844 773 HAVENUMBERS ees2 eeez

A: IR spectra deals results from the interaction of infrared radiation with matter by absorption. IR…

Q: =0:]- IN=c=Öj- [:N=C-Q:] (iii) (ii)

A: The representation in which the distribution of electrons around the atom in a molecule is shown by…

Q: calculate its theoretical density in g/cm3. NA put the units

A:

Q: Da) Balance Crn0デ +1(acdıc) i) I0 +T I0," + I-(bauc)

A: The molecular equation represents the reactants and products as molecules. The ionic equation is…

Q: 1.43 to scientific notation

A: The way that is used to express very large numbers or small numbers into simplest form or can say…

Q: a. 750 cm to mmb. 1.5 3 108microliters to centilitersc. 0.00055 Mg to kg

A: Unit are the essential part of any measurement made in physics as well as chemistry. There are…

Q: 10 lbm to in3 cm3

A: Units are fundamental to measure any substance length, volume,height. For example measuring the…

Q: 0.01061:0.00944 Find the ratio

A: We have given that                            0.01061 : 0.00944

Q: p= 123 kg/m3, m= 65 kg, V = ?

A: Provided density of the substance (ρ)=123kg/m3 mass of substance= 65kg Since,  volume(V)=mass/…

Q: to 900bar on a lo

A: This graph depicts the compression of Hydrogen gas from 30 to 800 bar or 3 to 80 MPa.

Q: The number 114.4335 rounded to 5 significant figures is

A: All non zero numbers are consider as significant figures.

Q: A 120.0 gram S contains how

A: The molecular formula of potassium nitrate is KNO 3 This formula shows that there are : 1 mole of…

Q: 5263 in2 to ft2

A: The given conversion is performed in step two.

Q: Calculate the density of (101) of Ag

A: Silver(Ag) has a FCC lattice. The plane 101 is depicted in the figure below with respective axes.…

Q: Complete the following problems using correct significant figures. pKb = 10.35 kb = Please…

A: Kb is the base dissociation constant and pKb = -log Kb. So, pKb is used to determine the strength of…

Q: 0.0180-0.0059/0.03168

A: This simple calculation can be done through BODMAS rule.  B-: Bracket O-: of D-: Divide M-: multiply…

Q: b) the mass of used acetylene in pounds 0.734 0.434 0.299

A: 40 inches long and 6 inches diameter a drum contains acetylene at a initial pressure of 250 psia…

Q: Covert the density of water, 1.00 g/mL to lb/ft3

A: The given density of water is 1.00 g/mL.

Q: any grams of a 10

A:

Q: Express 2.03 x 10^5 in standard number format

A: Given number is in scientific notation, The way of expressing numbers that are too large (or) too…

Q: Br c) CN NC. а) Br Br Br NaCN DMSO Br. Br. d) CN CN CN b) 50:50 mixture A B

A:

Q: Round 0.00971659 to three significant figures.

A:

Q: Unit Conversion (Round to 3 Sig Digs at ending) 6.0 × 10−9 m to pm

A: Unit conversion can be done by the unitary method and following the significant figure rule.

Q: ding coefficients (1, 2, 3, ...) in blanks). H3PO4 → H20

A: NaOH + H3PO4 -----> Na3PO4 + H2O  You should know about that, 1mol of H3PO4 neutralized by three…

Q: Round to 3 significant figures 0.0014851

A: Significant figures refer to the number of digits that has contribution to the value or measurement.…

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: Which purity of IPA has a higher density, 70% or 99%?

A: IPA is isopropyl alcohol. It is commonly used as a disinfectant within a pharmaceutical company. IPA…

Q: how many significant figures are there in 15.00120? please provide detailed explanation. Thanks

A:

Q: 12 O A.[01-1] O B. (01-1) o c. [21-2] O D. (21-2) O E. [0 -1-2]

A: Steps we have to follow-

Q: Calculate the density of (101) of Ag.

A: Relative density of silver (Ag) = 10.8 Density of water = 1000kg/m3

Q: Round 19,320.411 to 3 significant figures. Please express in decimal form, not scientific notation.

A: The rules for the significant figure are: Numbers other than zero with a decimal point are…

Q: 100 90 80 NANO 70 60 CaCl (o°H 6 00 KNO3

A: To find: The classification of given solution

Q: 13.3 x 10-5 kiloliters to microliters

A: The given kiloliters vaue is 13.3 x 10-5