Determine if the figures A, B, and C below are stable. Write yes or no. C 11+ 11+ figure A: the sodium one plus ion gure B the sodum atom I rigure C I the sedium seven minus lon

Q: Consider the table. Metal Tm (K) ΔHfus (kJ/mol) Tb (K) ΔHvap (kJ/mol) LiLi 454 2.99 1615 134.7 NaNa…

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A: 23) Given: The number of protons detected = 33

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A: In 1HNMR splitting pattern (multiplicity) can be determined by following- Multiplicity = 2nI + 1…

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A: Given find the ions on species A , B and C

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A: When an electron is either gained or lost by an element then it leads to the formation of an ion.

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A: among the given representation, the incorrect representation for a neutral atom is

Q: s: 4s! Ba104p! 28 3 outer electrons: Incorrect Incorrect 3 s: Incorrect 4f\45d*

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Q: A badoon con tain o.148 9 ob Helium. HOW mang helium atoms barbon Con tain? does the

A: Mass of helium = 0.148 g Molar mass of helium = 4 g/mol Hence, moles of helium = 0.148 g / 4 g/mol =…

Q: Table 1. Number of Protons and Electrons in Materials X, Y, and Z Materials Number of Protons Number…

A: X = Ge2+  p = 32 , e = 30 Y = Ti6-  p = 22 , e = 28 Z = Ar  p = 18 , e = 18

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A: The given structure can be analysed as follows:

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A:

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Q: (3b-201) Balance the equation below, which uses imaginary elements (they still follow the usual…

A: The given reaction is : MTy3 + Gr2WaX4 → GrTy + M2(WaX4)3

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A: Al is smallest and Ba is largest

Q: Q1. a- Please calculate, how many atoms exist in 1 cm^3 of Copper (Cu) with the density 8,93 gr /…

A: denisty of Cu = 8.93 g/cm3 Therefore in 1cm3 of volume 8.93 g of copper has been occupied(8.93 g /…

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Q: Label #3 * 土 3 4 O Nucleus O Proton O Neuton O Shell O Electron Atom

A: 1 = Proton 2= Neutron 3= Nucleus

Q: Determine the number of electrons in the Cr3 + ion.a) 24 electrons b) 27 electronsc) 3 electrons d)…

A: The number of protons and electrons: Protons are the sub-atomic particles that exist in the nucleus.…

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Q: +] P. Bb Tests-CHE-100-01Y Spring 22 * Question Completion Status: QUESTION 9 Which is true…

A: Everything in the world wants to get maximum stability and minimum energy and for each element wants…

Q: I saw somewhere else that the answer for part b), The number of lines exhibited by hydrogen(s) b is,…

A: We have to tell the number of lines or splitting pattern of the proton b.

Q: Skeich. diprem in diatm S-Poocess barth faom 14° Ce Specfy tbe of earch bebacesys (lies neutron > Eo…

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Q: Part A The formation of CsCl from Cs(s) and Cl2 (g) involves the following steps: 1. Cs(s)→Cs(g) 2.…

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A: The molar mass of the given compound is as follows: K2CO3

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A: Since you have posted more than 1 question,we will solve only 1 question for you. If you want other…

Q: Part I: True or False. Read the following sentence carefully. Write POSITIVE if the statement is…

A: Atoms are the smallest particles which cannot be destroyed further and has no charge

Q: How many valence electrons are in CH3CO? O A. 17 В. 24 O C. 20 O D. 18 Reset Selection

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Q: ELEMENTS: Ca, K, Al, Mg,  S,  O,  P,  F  Now put 8 different possible combinations together.…

A: We have to write the 8 different molecular formula using Ca, K, Al, Mg,  S,  O,  P,  F using these…

Q: What is the value of -12°F in units of °C? O -6.7 249 O -24 none of the above O 16

A:

Q: li 7. Rewrite the isotopes above with the alternate abbreviation, record your answers in the answer…

A: We can use alternative symbol for isotopes as follows: Atom symbol- mass number For eg O-16  and…

Q: CH— ОН HI 39

A:

Q: 11. Write Rutherford's 3 conclusions from his Gold foil experiment.

A: Rutherford in his gold foil experiment aimed a beam of alpha particles at a piece of gold foil.…

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A: Ans given below

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Q: Which choice(s) of the following have 18 electrons O scandium3+ Calcium O Argon O Argon ion O…

A: A multiple choice question based on periodic table, which is to be accomplished.

Q: Compute the charge of a cation: Ba+2 A 1.300 x 10-19 c 2.214 x 10-19 c C 3.204 x 10-19 c 4.5 x 10¬19…

A: A neutral barium atom donates two electrons and is converted into a +2 charged cation. Ba  →  Ba2+…

Q: The notation H denotes a hydrogen atom that has: A) gained 2 electrons B) gained 1 proton O C)…

A: A chemical compound consists of two or more different elements which are bonded with each other…