On a sheet of paper, Illustrate the history of the atom. Indicate the scientist's name, the Time he/she stated his/her theory, and his/her theory. Thanks!!!

Q: Describe and write about the history of the atomic theory. Compare the five theories.

A: Atomic theory: The theory that tells about the structure of the atom is named atomic theory. Atomic…

Q: Methane was combusted at 100.0 degrees C and 1.00 atm. The following data table was used to collect…

A:

Q: Ph 2. (Across) Heaviest element that a star can fuse. (symbol) Ph 4. (Across) In IUPAC naming this…

A: Since you have asked multiple questions that are different, we will solve only one question for you…

Q: A sample of iron weighing 15.0 g was heated with potassium chlorate (KCIO3) in an evacuated…

A:

Q: 1.Methane was combusted at 100.0 degrees C and 1.00 atm. The following data table was used to…

A:

Q: Methane was combusted at 100.0 degrees C and 1.00 atm. The following data table was used to collect…

A: Number of mole (n) of substance is calculated by dividing mass of substance (m) to molar mass (M) of…

Q: -23 An oxygen atom has a mass of 2.66 x 10 g and a glass of water has a mass of 0.050 kg. Use this…

A:

Q: The cleanup of threat of toxic nuclear isotopes can be permanently eliminated by simply storing it…

A: Toxic nuclear isotopes cannot be permanently eliminated. This is temporary process.

Q: A small fraction of all the carbon in living things is radioactive. True or false

A: In living things there is a small fraction of carbon-4, which is radioactive and decays. The…

Q: QUESTION 17 Which of the following is most likely an example of a basic research project? O…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: What did the scientist say when he found 2 isotopes of helium?

A: There are two isotopes of helium. He-4 and He-3 are the two isotopes of helium.

Q: 2. In a Mars Direct mission, the astronauts would return home in an Earth Return Vehicle (ERV)…

A:

Q: What is the isotope that is used in carbon dating? What is its half-life?

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Show all your work on a sheet of paper to solve the following significant figures. You can earn…

A: 6.02*1023 atoms = 1 mole  4.75* 1024 atoms = 7.89 mole of Ar

Q: Given the following data 2 CIF(g) + O2(g) Cl2 O(g) + F20(g) 2 CIF, (9) + 202 (g) C, O(g) + 3F20(g)…

A: Interpretation: From the given reaction, the ∆H of the given equation is to be calculated.

Q: V The mean free path A is given by 1 = in few lines explain the V2nd?N' physical significant of 2.…

A: Mean free path is defined as the mean distance travelled by substance between two successive…

Q: I measure out 15.98 g of potassium chloride and dissolve it in water. The total volume of solution…

A: Given, amount of KCl =15.98 gvolume of solution =500.0 mL =0.5 Lmolar mass of KCl =74.55 g/molwe are…

Q: 10. In what year did Albert Einstein prove the existence of atoms Ernest Rutherford do his Gold Foil…

A: it was Albert Einstein who, starting in his epochal year of 1905, published several papers that…

Q: Uranium has three isotopes : uranium-233, uranium-235, and uranium-238. Compare the number of…

A:

Q: How many grams of water vapor is formed as a result of the reaction? How many liters of carbon…

A: Given Methane = 774 g

Q: X-rays damage biological molecules. O True O False

A: X-ray very harmful rayes which break the bond of molecule and because of this malufunctions in cell…

Q: The kinetic energy of subatomic particle is 5.85 x 10-25 J and its mass is 5.1 x 10-31 Kg. What…

A:

Q: Why are atoms, neutrons, and protons not considered elementary particles? and why is electrons…

A: Atoms are the basic building blocks of any element.

Q: NUCLEAR CHEMISTRY: Consider the nuclei 117, 50 Sn. Determine its mass defect in kilograms if its…

A: Mass defect is the difference between actual mass of an atom and total mass of nucleons (neutrons +…

Q: What is being represented by the picture below? a compound being physically separated into its…

A: In the representation, the reactants contain molecules of a compound and the products contain…

Q: Detailed information about John Dalton should include some biographical information (socioeconomic…

A: John Dalton was the youngest of their three offspring who survived to adulthood.Dalton was born into…

Q: 14. Which of the following cquations represents the law of conservation of mass? A. H20- H2 + O2 B.…

A: Law of conservation of mass states that during any physical or chemical change, the total mass of…

Q: Palladium-103 is a radioactive isotope used in prostate brachytherapy and has a half-life of 14.3…

A:

Q: A student needs to identify an unknown substance found in the lab based on its physical properties.…

A: We are given physical properties like mass and volume and density data, and we have to identify the…

Q: 58. Apply Graph mass versus volume for the data given in the table wh slope of the line? Volume…

A: The slope of a plot is =dYdX =Change in YChange in X =Y2 - Y1X2-X1

Q: A student is running an experiment in which 71.1 grams of MnSO, is needed, but the only jar of…

A: Given: The mass of MnSO4 required for performing an experiment is 71.1 g.

Q: You are debating with a politician who claims that global warming is a hoax. Which of the following…

A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I am…

Q: proton ratio describes a radioactive element's half-life. up this concept because they wanted to…

A: We will choose Correct option

Q: Q1-Complete the blanks? 1-Major categories of gaseous atmospheric chemical species…

A: Answer 1: The atmospheric chemistry is a branch of of atmospheric science that deals the study of…

Q: (A) if both sentences are true, (B) if both sentences are false, (C) if the first sentence is true…

A: True false

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.