Proton is heavier by electron by how much times?

Q: ne order of

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Q: f) iron(III) chloride Please Note: Chemical notation is case sensitive Enter your chemical notation…

A: Every element has its symbolic representation which can be seen in the periodic table & the…

Q: ent/takeCovalentActivity.do?locator=assignment-take [Review Topics) [References] Use the References…

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Q: Why does the fusion of heavier atoms require higher temperatures than the fusion of hydrogen?   a.…

A: Introduction :  Fusion of heavier atom require high temperature .

Q: The chemical reaction from two chemicals resulted in a waste product which is composed of an oxygen…

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Q: Why is it often more convenient to measure ∆H than ∆E?

A: ∆H is equal to heat change at constant pressure and ∆E is equal to heat change at constant volume.…

Q: 1. In a combustion process of a coal-fired power plant, 20% excess of the theoretical amount of…

A: Answer is below

Q: Calculate the weight of KCIO3 in grams that would be required to produce 29.5 L. of oxygen measured…

A: Ideal gas equation is  PV = nRT P = pressure V = volume n = number of moles R = Gas constant =…

Q: During reconstruction of the Statue of Liberty, Teflon spac-ers were placed between the iron…

A: These spac-ers are made up of Teflon and Teflon is an electrical insulator. Corrosion occurs due to…

Q: 3) Why is it important to quote temperature?

A: It is very important to quote temperature due to the following reasons:

Q: What is the experimental molar mass (that is, calculated from the data given and not taken from the…

A: According to the answering guidelines, I'm posting the solution for the first question. Kindly post…

Q: How many particles are present in a closed container if the energy it contains is 93357.1J, and the…

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Q: Define the term Increasing Density and Stability?

A: Increasing Density: Numerically, density is defined as the the ratio of mass of a substance to its…

Q: electron configur rations

A: Chemical properties are dependent on electronic configurations.  Elements having same number of…

Q: measure of the average speed of the particles in the gas.   a. heat   b. composition   c.…

A: Option C is the correct answer

Q: Define the term Planck constant?

A: Plank equation is determined as -  E =hν  Where, h = Planck's constant             v = Frequency of…

Q: 14. In the equation: AE = q + w which of the following is INCORRECT? * ΔΕ %3D

A: system is the definite area where energy transfer and conversions take place. surrounding is…

Q: Which of the following will have the lowest average kinetic energy? A) He at 400 °C B) Ne at 500 °C…

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Q: Refers to the process of breaking down of rock and minerals when exposed to atmosphere, water, acids…

A: We have to tell the name of the process of breaking down of rock and minerals when exposed to the…

Q: What is illustrated in the following figure? extra half-plane of atoms atoms diffuse to regions of…

A: Each dislocation is associated with a strain field which contribute small and finite amount to the…

Q: ᴅɪʀᴇᴄᴛɪᴏɴꜱ: ꜰɪɴᴅ ᴛʜᴇ ᴜꜱᴇꜱ ᴏʀ ᴅᴇꜱᴄʀɪᴘᴛɪᴏɴꜱ ᴏꜰ ᴛʜᴇ ꜰᴏʟʟᴏᴡɪɴɢ ᴏʀɢᴀɴɪᴄ ᴄᴏᴍᴘᴏᴜɴᴅꜱ ʙʏ ᴡʀɪᴛɪɴɢ ᴛʜᴇ ʟᴇᴛᴛᴇʀ…

A: Butane is a saturated hydrocarbon with formula C4H10. Ethyl alcohol is a well known alcohol with…

Q: Is other serious pollutant in smog carbon monoxide.

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Q: [Referen Use the References to access important va Vhich of the following statements are correct?…

A: 5 statements are given , we have to choose correct statements .

Q: If you burn 37.5 g of hydrogen and produce 335 g of water, how much oxygen reacted?

A: The balanced reaction of combustion of hydrogen gas with oxygen present in air to form water is…

Q: Mass of the gelatin capsule was:  0.1134 g Mass of the capsule and the allow sample was:  0.3218 g…

A: Given data is: Mass of the gelatine capsule = 0.1134 g Mass of the capsule and the allow sample =…

Q: Can the Krebs cycle continue without oxygen? If not, why?

A: Answer - According to the question - Given - No  the Krebs cycle  not continue without oxygen…

Q: Which is the higher temperature 42G er 92E7

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Q: A sample of natural gas containing 6.57moleshas a volume of 17.42L. What is the volumeof agas if the…

A: Considering Avogadro’s law no.of moles of a gas is directly proportional to volume.

Q: What can you conclude about the relation between height and energy?

A: Energy possessed by a body due to its configuration is known as potential energy.

Q: A test of an automobile engine’s exhaust revealed that 3.4 g of NO2was emitted in 10. minutes of…

A: Given that  3.4 g  NO2 was emitted in 10 miniutes.Number of moles of NO2 emitted = Given mass Molar…

Q: Which of the following will have the highest average kinetic energy? A) He at 400 °C B) Ne at 500 °C…

A: Average kinetic energy = 3kT2  Average kinetic energy is directly proportional to absolute…

Q: Determine the value of Kc

A: Kc is the ratio of  product of concentration of products raised to their stoichiometric coefficient…

Q: A 1.00L sample of cooking has taken from a cylinder was collected. It’s mass, measured at 27 c and…

A:

Q: There were 2250 tons of ammonium nitrate involved in the explosion in 1947. How many kg of oxygen…

A: The decomposition of ammonium nitrate releases oxygen gas, nitrogen gas , water and release high…

Q: ered 6 oxygen and 18 oxygen have?

A:

Q: 3. How do we know the gas released was oxygen?

A: Chemical reactions are those reactions which undergo any chemical change. Chemical reaction is…

Q: A sample of krypton gas collected at a pressure of 721 mm Hg and a temperature of 280 K has a mass…

A: Given: Temperature= 280 K Mass= 92.2 g Pressure= 721 mm Hg=721/760= 0.9486 atm

Q: Why does a 0.01 g change in mass cause a much larger change in Molar Mass than does a 1 degree…

A: Quantitative: The properties which doesn't depend upon the extent of any compound is called…

Q: Argon diffuses at a rate of 1.45 meters in 8.65 minutes. How long will it take helium to diffuse…

A: Rate of diffusion of Argon (Ar) = distance / time = 1.45 / 8.65 = 0.16763 m/min Since according to…

Q: Explain the Zaitsev Rule ?

A: To find: The explanation for Zaitsev Rule

Q: when we subjected to very high temperatures and pressures. Carbon becomes

A: Allotrope is a chemical element in two or more forms which may differ in the arrangement of atoms in…

Q: Coal with a mass analysis of 80% carbon, 3% sulfur, 17% noncombustible ash burns completely with…

A: S + O2 —> SO2 This means, 32g of S gives (32+16*2) = 64g of SO2.

Q: In one demonstration of this reaction, 36.00 mL of H2 are collected over water at 25°C. Atmospheric…

A: Here given, Pressure (P) = 749 mmHg = (749/760) atm = 0.9855 atm Volume (V) = 36 mL = 0.036 L…

Q: e for the Periodic Table. w many grams of 03 are formed m 15.OL of O2 at 3 kPa and 21 G: V:…

A: Given data contains, P=97.3 kPaV=15 LT=21°C=21+273=294 K The moles of oxygen is calculated as,…

Q: Only question 42

A: Applying concept of IUPAC nomenclature of carboxylic acid.  Name of carbon chain+oic acid .

Q: A Porticn cf the Sun's ener9y ccmes From tte reacticn 4H He t 29e which requires a temperatiore of…

A: