Experiment No. 13 GRAVIMETRIC DETERMINATION OF AN UNKNOWN SULFATE Table 1. Experimental Data Mass of empty 250 ml beaker 98.5342 g Mass of 250-ml beaker and unknown 98.9070 g sulfate Mass of unknown sulfate Mass of empty crucible with cover and 51.6667 g barium sulfate Mass of crucible with cover and barium 52.4802 g sulfate Mass of barium sulfate . Calculate the mass of sulfate in the unknown sample. Show your calculations. . Calculate the percentage by mass of sulfate in the unknown sample. Show your

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Q: The number of protons in the nuclide neptunium-237 Express your answer as an integer.

A: The mass number is the sum of the number of neutrons and number of protons. The atomic number is…

Q: Fill in the information missing from this table. nuclide protons neutrons Z A 1 22 27 0 0 0 5 11 0 0…

A: Atomic number = Z Mass number = A Atomic number = number of protons Mass number = (number of protons…

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A: Law of definite proportion is also known as the Proust's law, or law of constant composition.  It…

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Q: Fill in the information missing from this table. nuclide 203 81 TI protons neutrons 0 0 67 0 П 98 Z…

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A: The average atomic mass of three isotopes can be calculated using the following expression:

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Q: What is the average atomic mass of titanium on that planet?

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Q: Fill in the blanks. Thank you

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Q: 13 Al+Hen+ 4X A = 239 Pu +4X→242 Cm + 1 n 94 96 A = ,Z = 235 U → X+135 Cs + 4 n 92 A = 2 Z= Z= ,X =…

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Q: Fill in the information missing from this table. nuclide 0 0 103 45 Rb protons 53 0 neutrons 74 0…

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Q: HCI D-C1 note that D = deuterum ²H (isotope of ¹H)

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Q: Fill in the information missing from this table. nuclide protons neutrons Z A 0 67 98 0 0 0 0 0 0 0…

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Q: how did you know what each "fragment" was in the table? and how did you know how to put it together?

A: We have to explain how wu get the fragments.

Q: mples of compound X, Y, and Z are analyzed, with results shown below. Mass of Hydrogen 0.148 g 0.329…

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Q: Fill in the information missing from this table. nuclide protons neutrons Z A 0 0 0 66 164 0 70 106…

A: we have to fill the given table

Q: Fill in the information missing from this table. nuclide protons neutrons Z A 0 0 33 75 0 0 12 14 0…

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Q: An atom can be thought of as being

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Q: Set I Set II Set III Не Na Kr N As Na O Ar Au Si H P Rb Pd Не Pd

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Q: Fill in the information missing from this table. nudide protons neutrons 0 40 51 50 24 Cr 0 0 Z A ☐…

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Q: Why is carbon said to be unique?

A: The reason for unique nature of carbon has to be given.

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.