number 0.00754605000 whenconverted to standard exponential (or scientific) notation becomes ____   a. 7.55 x 103

Q: Use the following information to determined AGran (kJ/mol). 2H₂S (g) + 302 (g)2SO2 (g) + 2H₂O(g)…

A:

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: FF C1O% interest rate) F7s interest rate) Mia's endowment - 100 Ma's IC Digher utility) Julia's ic…

A: Ans. The diagram depicts Julia’s choice of consumptions in periods 1 and 2. She has no income in…

Q: G L00 400 3000 1000 HaVENUER H L00 3000 2008 1000 HAVENUNEERI TERNSHITTANCEI

A: Spectroscopic analysis is very useful in structural elucidation of organic compounds. IR…

Q: Choose the factor that explains this observation.

A: Organic compounds  can be defined as the compounds that contain carbon and hydrogen atoms in a…

Q: The derivative is closely related to the slope of a line. A True B) False

A: The derivative is closely related to the slope of line is :-

Q: Part C HCI(aq) + O2(g) → H2O(1) + Cl2(g) Express your answers as integers separated by commas.…

A: Since,  We know that,  Balanced equation means number of atom in reactant side is equal to number of…

Q: Determine the significant figures of each and describe the rule: 107000 0.00072 63.2300891

A: as per Q&A guidelines of portal I solve first three parts of  question because it comes under…

Q: |CE] (M) 0.0100 Еxperiment |NO] (M) Rate (M/s) 1 0.0300 3.4 x 104 2 0.0150 0.0100 8.5 x 10-5 3…

A: Rate constant can be find by finding order of equation. Then Putting any experimental values give…

Q: Complete the table.a. 1245 kg 1.245 * 106g 1.245 * 109mgb. 515 km __________ dm __________ cmc.…

A:

Q: Food safety guidelines recommend that a beef ribs roast (bone-in) should cook for 23.0 minutes per…

A: The recommended cooking time per pound of beef ribs has been provided as follows: Time=23.0 min/lb…

Q: You are performing an experiment where you place 6.4673 g of Al metal at 209.82 C into a coffee cup…

A: Given, mass of Al metal =6.4673 g at 209.82 °CA coffee cup calorimeter that contains 87 g of water…

Q: Solve for x, where M is molar and s is seconds. .0 Enter the answer. Include units. Use the exponent…

A: Please find the attachment.

Q: Rafael tutors chemistry, For each hour that he tutors, he earns 40 dollars. His earnings, E (in…

A:

Q: Select all the answers that are equivalent to 2.02 x 10° ks (FYI: s = seconds) 2.02 Ms 2.02 x 106s…

A: 1K = 1000 = 103

Q: Co(T) =C + 1x10³.C.T + 1x10°.C3.T? + 1x10°.C4.T? T1 Cp dT T 298 Remember that S= S98 + %3D

A:

Q: 203.77miles/sec is converted to cm/nsec?

A: 1 mile = 1.609 kilometres 1 kilometres= 1000 meters 1 meters= 100 centimetres 1 sec = 10^9 nsec

Q: Find the difference between the value of x2 and the sum of x1 plus x3.; let x4 be equivalent to the…

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Q: 44.4x10 Bq = Ci O 4.00 x106 O 9.0 x10 4 O 12.0 x10 5 O 18.0 x107 O 22.0 x105

A:

Q: Bandar Industries Berhad of Malaysia manufactures sporting equipment. One of the company’s products,…

A: The relation to determine the material spending variance is shown below. material spending variance…

Q: Convert into scientific notation

A: Given :- 2120000   To convert :- above value to scientific notation

Q: how do you convert 0.002228 into standard exponential notation?

A:

Q: рH - рK, +2 when: [А УНА] - 1000 B) А) [А ИНА] - 100 [А УНА] - 0.01 D) [АУ [НА] - 0.001 E) [АУ [НА)…

A:

Q: a. Convert 360 s to ms.            e. Convert 2.45 × 1 0 2 ms to s.b. Convert 4800 g to kg.…

A: While converting from one unit to another, a conversion factor is multiplied.

Q: What is the coefficient (Please note that eler should be a whole nur XO4 +Y204² Y

A: Redox reaction,  XO4- +Y2O42- ---> YO2 + XO2 Half reaction splitting  XO4- ---> XO2 Y2O42-…

Q: Question: Observation before filtration and Observation after filtration.

A:

Q: standard notation:  3.92400 x 105      9.2 x 106    4.391 x 10-3  6.825 x 10-4

A: To convert scientific notation to standard notation we have to remove power  Values in standard…

Q: Q12. Convert 876.9 in.³ to m³. (a) 0.01437 m³ (c) 5.351 x 107 m³ 3 (b) 22.27 m³ (d) 0.014 m³ me

A: Convert in3 to m3

Q: Convert 28°F to °C

A: Given value is in °F  We know the relationship between °F and °C  F-32/9=°C/5 Put the value of °F in…

Q: Match the unit abbreviation with the quantity being measured cm mL g/mL C bb mol °℃ atm [Choose]…

A:

Q: Think about the situation where you are investigating the relationship of study time vs. exam grade.…

A: Few questions about data interpretation, which is to be accomplished.

Q: Weight of coin 1 (g) 11.4286 Weight of coin 2 (g) 11.4633 Weight of coin 3 (g)…

A: Solution -

Q: 3800 3000 3400 3200 3000 2800 2000 2400 2200 2000 1800 1000 1400 1200 1000 400 1416- -06EL 1323-…

A: Infrared spectroscopy (IR spectroscopy) is a spectroscopic method widely used for the identification…

Q: A 76.00 pound flat of mercury $156.50. The density of margarie is 13.534g/cm3. Find the price of…

A: Given:The Cost of 76.00-pound flask of mercury  = $156.50The density of mercury is =  13.534 g/cm3We…

Q: + e Mn2+ E = +0.32 - - 2e → V E = -0.49 answer should be entered with 3 DIGITS; do not enter units;…

A: In electrochemical cell,  Standard cell potential is given by E°cell = E°c - E°a = -0.49 -(0.32) =…

Q: How many megaseconds are there in 31.818 deciseconds?

A: We will use the concept: 1 megasecond = 107 decisecond or 1 decisecond  = 10-7 megasecond

Q: 2 H2S(g) + 3 O2(g) – 2 H20(g) + 2 SO2(g) Substance s° / J mol K-1 H20(g) O2(9) 188.8 205.2 H2S(g)…

A: Given: ∆So for H2S(g)=205.8 J mol-1K-1∆So for O2(g)=205.2 J mol-1K-1∆So for H2O(g)=188.8 J…

Q: Instructions for this problem say, "Solve each problem and report your answer to correct significant…

A: since root of 3 = approximately 1.73  Hence we can say that root 3.1 = 1.76 approx  And since root…

Q: You are given four values (1.033, 4.157, 1.05, and 4.6) and asked to conduct calculations on them.…

A: Significant figures can be defined as the total digit present in a number (including last digit)…

Q: What is scientific notation of 0.0778507606?

A: Scientific notation: Scientific notation is a way of expressing numbers in decimal form with…

Q: A typical person has an average heart rate of 69.069.0 beats/min. Calculate the given questions. How…

A:

Q: Which information does the pre-exponential factor contain?

A:

Q: Carry out the following temperature conversions. Watch Significant figures. An over the counter pain…

A: Conversion of temperature scale....

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: A α 1/B means: A. A is directly proportional to B B. A is inversely proportional to B C. None of…

A: In the given question we have to define the following notation.          A  ∝  (1/B)  this means the…

Q: How do I solve this? I do know that it is linear.

A: Using the given data, graph can be drawn by plotting p H against volume of base and is given below:

Q: 1.) Convert 21.37 mL to L. Final answer into scientific notation 2.) How many years in 1 billion…

A:

Q: Which expression correctly relates θ, d and λ? Explain using evidence from your observations

A: Following is the equation of θ, d and λ.

Q: two groups were asked to prepare 250 ml sodium hydroxide (NaOH) stock solutions using 0.0625 g of…

A: The most accurate measurement is the one which provides the closest value to the existing value of…

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.