The person who theorized that electrons travel in circu. 9.

Q: Chemistry deals with the study of the relationship between electrical and chemical ?:energy is…

A:

Q: How do I show my work for (4 x 103) / (2 x 106)?

A: Given,

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A: 12 principles of green chemistry has to be given,

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Q: There are 2.60   x 1015 short tons of oxygen in the atmosphere (1 short ton 5 2000 lb). How many…

A: Consider the given information is as follows; Mass of oxygen in the atmosphere= 2.60×1015 short…

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A: Some forms of energies are not given above so are mentioned below in a tabular form.

Q: Define each symbol in Einstein’s equation: E = mc².

A: Einstein showed from his theory of relativity that it is necessary to treat mass as another form of…

Q: Draw the products of each reaction.

A: Nucleophilic Substitution reaction- The replacement one atom or group of atom from reactant species…

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Q: Part 2 CI AICI.

A: Applying electrophilic substitution reaction on benzene.

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A: Hofmann apparatus used for  electrolysing  water and  it is invented  by August  Wilhelm Von…

Q: (4) in all the cases (1) to (4)

A: As we know, internet energy is state function. So, for cyclic process, change in internal energy ia…

Q: A hypothetical metal has a theoretical density of 11.92 g/cm³. This metal adopts a cubic crystal…

A: Given,  Density of the solid = d = 11.92 g/cm3  Edge length = a = 0.387 nm  Radius = 0.137 nm…

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Q: In Beer's Law, if the unit of b is cm, and unit of c is g/mL, what is the unit of ε? ( ε is Epsilon)…

A: Beer Lambert law provide a relationship between absorbance and concentration of absorbing species.…

Q: K2S 7.69 x 1026 H2S04 1.29 C6H14 11.84 HClo3 2.45 x 1026

A: As you not specified so I am giving answer of first 3 questions  Use these formulas  Mole=mass/molar…

Q: A cubical box with a length of 0.1 m contains le20 02 molecules. What is the density

A: Length of cubicle box = 0.1 m Number of O2 molecules = 1 x 1020 Density = mass ÷ volume

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A: Planet is a large spherical object that orbits a star

Q: Given the density of silver (10.5 g/cm³) and gold (19.3 g/cm³) in Group IB/11, estimate the density…

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A: 5 billion dollars = 5,000,000,000 dollars I had a job making 250 dollars an hour So, total hours I…

Q: Corn Dry Milling will separate kernels to "bugas mais" from "sungo" and "tiktik". What is the…

A: Answer  Corn Dry Milling  will separate kernels to " bugas mais"…

Q: What does the term "inversely proportional" mean?

A: There are two type of relation, directly proportional or inversely proportional.

Q: William Higginbotham invented the Tenuss T/F

A: William Higinbotham was a scientist famous for the development of the radar devices used in World…

Q: Q16. What is the mass % of A) 60%A, 10%C C) 30%A, 20%B components A, B and C at the point x? B) 10…

A: Given is a ternary phase diagram, also called the Gibb's phase triangle, consisting of three…

Q: JJ Thomson is credited with the discovery of

A: J J Thomson, in full Sir Joseph John Thomson, (born December 18, 1856) is English physicist who…

Q: An object must be above the ground or floor to have gravitational potential energy. O True O False

A: Potential energy is the energy possessed by an object by virtue of its position.

Q: 17. The element magnesium (Mg) can react with oxygen gas (O2) in the air to produce magnesium oxide,…

A: When Mg react with O2  it gives out MgO whic is white powder. The reaction for this changes is: 2Mg…

Q: 27. When it rains on you, which process just occurred? 28. In which state of matter is atmospheric…

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Q: 1. Peter, James, nd John perfomed an experiment on acids, bases, and solvents inside the laboratory.…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

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Q: The Empire State building in New York City is approximately 1250 ft1250 ft tall. How many U.S. half…

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A: The question is based on the concept of solutions.   molarity is a method of expressing…

Q: 1. You are tasked to make an alternative disinfectant for corona virus. Which materials are you…

A: Disinfectant is necessary tool to combat corona virus. In disinfectant some chemicals have to be…

Q: Propane is a gas used to power grills and camp stoves. Determine the mass of propane (C3H3) needed…

A: Given Volume = 18.3 L Temperature = 273.15 K Pressure = 1 atm

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Q: 1. O3 2. (CH3)2S, DMS II IV I and II O IV and V O I only II only O II only

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Q: You have mixed crushed mothballs in a sand, you want to purify the sand, you will do (pick the best…

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Q: 12. What is the Law of Conservation of Mass?

A: In a chemical reaction, reactants are react to give the product. All chemical reactions take place…

Q: 1.) Liquid water molecules escaping from the surface enter into the Blank. What is the blank?

A: Liquid water molecules escaping from the surface enter into the ......

Q: Section 1: Names and Symbols 1. Find at least 3 elements named after countries 2. Find at least 3…

A: Name and symbol of the element 3 elements named after countries = ? 3 elements named after…

Q: , which among GaAs, LiBr, C, and Li will be the greatest conductor

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Q: Mixtures can be classified as either homogeneous or heterogeneous. Compounds cannot be classified in…

A: In this question we need to define the terms compound , mixture , homogeneous and heterogeneous . We…

Q: A bakery sells hollow chocolate spheres. The larger diameter of each sphere is 4 cm. The thickness…

A: Answer:- this question is answered by using the simple concept of calculation of volume and then…

Q: Chemistry : is the science concerned with composition ,structure and properties of matter as well as…

A: According to the definition of Chemistry , this question can be explained as follows