among 1-18 which elements have the smallest effective nuclear charge ? check all that apply

Q: thesis project). 50. Give the number of protons and electrons is following: (a) Sg molecule. (c) H2S…

A: a) The molecule given is S8. Since the atomic number of S is 16. Hence number of protons in each S =…

Q: What is the ionic charge of an ion with 12 protons and 13 electrons? Group of answer choices -1…

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Q: the periodic table has been called as periodic because? please choose from choices and explain.

A: In this question, we have to choose the correct option and explain why the periodic table has been…

Q: What is an electron? OA positively charged particle found inside the nucleus of an atom A negatively…

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Q: What is the symbol of the element in Group 4A(14) and Period 2? O C O Be Ca O Si Mg QUESTION 26 41…

A: QUESTION NO. 26 answer will be carbon (C)  carbon is belong to group 14 and period 2.   QUESTION NO.…

Q: atom or ion? check all that apply neutral atom O cation O anion

A: The atom having 9 electrons and 9 protons is neutral in nature having a symbol F. Hence, the element…

Q: Complete the following table for two of the naturally occurring isotopes of potassium, which is an…

A: Please find the attached images for answer

Q: Instruction: Fill up the table with the correct values for the atomic numbers, mass number, numbers…

A: Note : As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost…

Q: Electric Charges Introduction Example 3 What is the charge of the atom below? +

A: We have to find the charge of the atom below:

Q: 4. CHALLEGE PROBLEM: Lithium has two naturally occurring isotopes. Lithium-6 has an atomic mass of…

A: The average atomic mass of element is equal to the product of the masses of the isotope and its…

Q: Practice Problem: Calculate the atomic mass for lithium (Li) given the following information.…

A: Given, Isotope Mass Abundance  6Li 6.0151 amu 7.59 % 7Li 7.0160 amu 92.41 % Atomic mass…

Q: are several different types of isotope notation. For example, a carbon isotope that has an atomic…

A: An element with atomic number Z and atomic mass A can be represented in the following form.

Q: Question 3 What is the charge on the phosphorus ion? In the first blank put the SIGN of the charge…

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Q: Identify the element, with name and chemical symbol, that has a mass number of 23 and an atomic…

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Q: IVOTLU Assessment for feedback and grade g of the a) If the strontium ion has a charge of 2+, and…

A: Since the magnitude of the charges on these two ions are equal, the ration is 1 : 1 mole. So one…

Q: s in the following table: Element Proton 87 (7) 16 (1) (2) 223 (4) (5) (6) 119 50 Neutron Electron…

A: An atom is a smallest entity capable of independent existance. It is electrically neutral as number…

Q: a) What is the chemical symbol of this element? b) Write the electron configuration of 'X'. c) Write…

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Q: Question 35 The number of protons in the nucleus of an element is called the atomic number True…

A: We have been given a statement that the  number of protons in nucleus of an element is called atomic…

Q: Instruction: Calculate the number of each particle in an atom that is missing in the table. SHOW…

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Q: Which elements are most likely to have properties that are similar to the properties of F?

A: Br and Cl have the similar properties like Fluorine. Because F is the member of 17 group in the…

Q: An element from the Periodic Table is shown below. The atomic mass is given. A) Give the Name,…

A: The answer is given as follows

Q: Question attached

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Q: 10. Ammonia (NH3) is an example of a Brønsted-Lowry Base. i. Define the Brønsted-Lowry acid-base…

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Q: Has a relative mass of 1836 if the mass of an electron is 1. Neutron Proton Electron Has a relative…

A: Note - Since you have asked a question with multiple sub-parts, we will solve the first three…

Q: O Reading list Q3 Complete the following table for the elements that are listed. If you have a full…

A: As per our guidelines we can only solve first question. Please resubmit other questions as next…

Q: Use Graph 2 to determine the percentage of parent isotopes that would remain after 2 billion. years…

A: To determine the percentage of parent isotopes remaining after 2 billion years, we can use the data…

Q: the correct symbol for the atom or ion with 11 protons, 12 neutrons, and 11 electrons.

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Q: Write the number of electrons for K, "K, K. 19 19 Enter your answers separated by commas. 39 19 K.…

A: The atomic mass of any atom is composed of the mass of protons and neutrons in the nucleus, whereas…

Q: 11. Which element is represented in this model if the atomic number is 3?

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Q: Calculate the atomic weight of Neon based on the following table. Report answer to 3 decimal places.…

A: Abundance of Ne-20 = 90.84%

Q: Problem attached

A: Sub-Atomic Particles: The particles that reside inside an atom are called sub-atomic particles.…

Q: Give typed full explanation not a single word of hand written What is the atomic symbol of an atom…

A: We have been asked the atomic symbol of an atom that has 2 more electrons and 2 more protons than…

Q: What statement is false about the element magnesium. O Magnesium forms a +1 ion. O Magnesium has 2…

A: Atomic number of Magnesium is 12  Symbol of Magnesium is Mg

Q: b) Develop a relationship (in the form of a single sentence or math equation) that can predict the…

A: Note: As per the company policies, we can answer the first question only.  I have answered the first…

Q: 2 Explain the dfforence between ma ber and avurage omic mas. Add Text Here A Which dlla you the most…

A: 2) Mass number =  Mass number is the mass of the nucleus of an atom. It is the total sum of protons…

Q: Atoms with the same atomic mass but different atomic number is: Isotope Allotrope Isotone Isobar

A: Isotope= Atoms with same atomic number but different mass number is called isotope. (12C and 13C…

Q: C10H1202 34 4.86 0.97 7.5 7.0 6.5 6.0 5.5 3.02 2.98 5.0 4.0 3.5 3.0 25 20 13 (d)

A: The instrumental method which is used to determine the structure of chemical compound using…

Q: Solve the attached

A: The electronic configuration for Kr = 1s22s22p63s23p63d104s24p6 and its atomic number is 36. -2…

Q: The size of the atom of an element : [Select all correct trends] decreases when moving down in the…

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Q: : Provide an example for each of the following A) S-block element B) P-block element c) d-block ele…

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Q: Review T CO Write isotopic symbols of the form X- A (e.g. C-13) for each isotope. Part A You may…

A: Isotopes are the atoms of an element with same number of protons and electrons but different number…

Q: Question attached

A: A.) Atomic mass = weighted average of atomic masses of each isotope = (0.723 x 303.9275) + ( 0.031 x…

Q: An unknown element X has the following isotopes: $2X (89.00% abundant), *X (8.00% abundant), 50X…

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Q: Question 6 How many core electrons are in the following element? 15² 25² 2p 3s² 3p² 02 08 10

A: Core electrons are those electrons which are not valence electrons.Valence electrons are outermost…

Q: Homework for Unit 1 1. Determine the number of protons, neutrons and electrons for each of the…

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Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.