Match each scientist to their experiment. JJ Thomson Ernest Rutherford Robert Millikan :: Oil Drop : Cathode Ray Tube :: Gold Foil

Q: The radioactive element carbon 14 has a 1/2 life of 5750 years a scientist determined that the bones…

A: let assume the initial concentration of C-14 as Co=100%

Q: What was the hypothesis tested by Rutherford?

A: For representing an atom, the New Zealand physicist, Ernest Rutherford, came up with the Rutherford…

Q: The mass of a test tube and hydrate was 35.2755 grams. The mass of the empty test tube was 23.7726…

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Q: Use Rutherford's gold-foil experiment to answer each of the following: How did the results differ…

A: Rutherford experiment He made to strike fast moving alpha particles with the gold foil. He expected…

Q: changes in mass (i

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Measuring the mass and volume of a piece of chalk is a way of investigating its _____. A.Chemical…

A: 1. We need to check if mass and volume are intensive or extensive properties and if they relate to…

Q: There are only two naturally-occuring stable isotopes of lithium, the masses of which are listed in…

A: Lithium has an elemental atomic mass of 6.941 u and has two naturally occurring isotopes, 6Li and…

Q: Determine the number of protons and neutrons in uranium-235. Enter your answers numerically…

A: As we know that atomic number of the element equals the number of protons.  For uranium-235, Atomic…

Q: Compare and contrast the three primary particles contained in atoms

A: Atom is a smallest particle which cannot be further divided   Atomic particels  atoms consist of…

Q: An atom of a particular element has a volume of 7.8*10^-31 m^3. What is this volume in cubic…

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Q: 11. Mrs. Folloso is preparing water in containers to sell in their water station. A. filtration B.…

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Q: List the Elements required by Living Organisms?

A: To find: The elements required by Living organisms

Q: Matter is found in different forms on Earth. We call these forms th of matter.

A: Matter is found in 3 different forms on earth.we call these forms the states of matter. Each state…

Q: Rank the particles from most to least massive

A: In an atom; The mass of Neutron=1.693×10-27 kgThe mass of Proton=1.673×10-27 kgThe mass of…

Q: After two elements react to completion in a closed container, the ratio of their masses in the…

A: In general chemistry, a number of theories were proposed to explain the nature of matter, particles,…

Q: The Law of Conservation of Masses is attributed to the scientist:

A: According to the Law of conservation of mass " the total mass remain conserved which means the total…

Q: Part A Na Na + Express your answer as a particle or a chemical formula. ΑΣφ ? OA chemical reaction…

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Q: Vi-50 has a mass of 49.9472 amu and Vi-51 has a mass of 50.9440 with an average mass of 50.9415 amu.…

A: Consider the abundance of Vi-50 is X% and the abundance of Vi-51 is (100-X) %. The average atomic…

Q: A sample of alumminum foil contains 7.5*1023 atoms. What is the mass of the foil?

A: Given : Number of aluminium atoms in the foil = 7.5 X 1023

Q: 206 Po? the number of protons is the In number of neutrons is and the number of electrons is

A: The atomic number of Po is 84. The given species has charge of 2- which shows that it has 2 extra…

Q: Marie Curie is famous for her study of:  a. hydrogen b. electricity c. radiation d. magnetism

A: Marie Curie was a Chemist and Physicist. She won nobel prize for the discovery of Polonium and…

Q: What is the symbol for phosphorus?

A: Given :- name of element = phosphorus  To determine :- it's symbol

Q: A sample of 7.000 g of nitrogen can be combined with 8.000 g of oxygen to form nitric oxide gas…

A: In NO, the ratio of moles of N and O is = N : O = 1 : 1. Hence 1 mole of NO contains 1 atom of N and…

Q: U Rounding To The N.. O (46) AFRICAN HOM. E Kiasha Savage -Cla. G english to french- 1/10 A boron…

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Q: In Rutherford experiment what was the unexpected result

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Q: Describe the Millikan oil drop experiment in 50 words (or formulas or chemical equations, etc) or…

A: Millikan oil drop experiment was performed to find out the charge of a electron.

Q: An alpha particle has a mass number of ____ and a charge of ____.

A:

Q: This picture represents a a. mixture of elements. b. a compound. Oc chemically bonded elements. O d.…

A: 11. An element is a substance that consists of atoms of same kind.They are the pure form of a…

Q: Sample

A: Given data set: Initial mass of the radioactive metal = 1024 grams Final mass of the radioactive…

Q: ! 1 ső: F1 6 Q 5 ОН 3 CH2OH OH 2 ** F2 W #3 ОН 1 2 ОН 80 F3 E $ 4 a F4 R 07 8⁰ % 5 16 T A 6 MacBook…

A: ->An anomeric carbon can be identified as the the carbon bonded as the carbon bonded to the ring…

Q: Three sceintists that particpated in the discovery and invention or contributed to the early atomic…

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Q: The radioactive carbon is known as:  a. Carbon 12 b. Carbon 14 c. Carbon 13 d. Carbon 15 *This…

A: Isotopes are the elements which have same atomic number but different mass number. Radioactive…

Q: graphical information (socioeconomic background, family, education), his inital research focus, and…

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Q: The atomic weight of silicon is 28.0855. Round this to 4 significant figures.

A: Given :- atomic wt. of Si = 28.0855  To determine :- given atomic wt. in 4 sig. figs

Q: Classify each statement as an observation, a law, or a theory.a. Chlorine is a highly reactive…

A: Law: A descriptive generalization about how some aspect of the natural world behaves under stated…

Q: = tr²l (l= length of wire) The density of copper at 20°C is 0.896 kg/dL at 20°C. A copper wire has a…

A: Given that,  The diameter of wire - 0.110 mm = 1.1 x 10-4 m; radius - 5.5 x 10-5 m.The atomic mass…

Q: Are you satisfied knowing that man can recreate an element using technology? Justify your answer​

A: The term "man-made elements" refers to substances that do not occur naturally on the earth.  A new…

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: Calculate the mass in grams of 1 neutron given the following conversion factors: 1 n° = 1.008665…

A: Given  1n0 = 1.008665 amu 1 amu = 1.660538 x 10-24 g

Q: Express the masses of proton and neutron using six significant figures. Express the mass of electron…

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Q: A neutron star has a density of 5.0 x 1017 kg/m3. How many ?μL of space would 5.0x106 metric tons…

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Q: 70: Find the masses of P O, and P,O,0 10

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Q: What were the challenges that John Dalton went through  including how he got their knowledge to be…

A: John Dalton most famous discoveries include Dalton atomic theory Dalton Law of Partial Pressure.(…

Q: Lithium has only two naturally occurring isotopes. The mass of lithium-6 is 6.01512 amu and the mass…

A: Lithium has only two naturally occurring isotopes. The mass of lithium-6 is 6.01512 amu and the mass…

Q: the atoms listed below, which has the largest mass?   A. all have the same mass B. lead C. uranium…

A: Atoms which have more number of neutrons and protons have greater mass because mass is due to…

Q: The mass of a neutron is 1.6749×10−24 gg , and the mass of a proton is 1.6726×10−24 gg . What is the…

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Q: Use chemical symbols and numbers to identify the following isotopes: (a) Potassium-39 : (b) Neon-22…

A: Isotope: Isotopes are defined as the species of atoms of individual chemical elements that have the…