When exposed to light, what were the colors of: Silver Chloride (AgCI): Silver bromide (AgBr): Silver iodide (AgI):

Q: 2.1. A neutral atom has the following electronic configuration: 1s 2s 2p° 3s 3p (a). How many…

A: Given electronic configuration : 1s2 2s2 2p6 3s2 3p5

Q: Predict the number of valence electrons in an atom of:a. calcium c. cesiumb. potassium d. barium

A: (a) Calcium  Atomic number (Z) = 20  Electronic configuration : [Ar] 4s2  Valence electrons = 2 (b)…

Q: a. How many neutrons are in K-41?b. Write the electron configuration for potassium.c. Which is the…

A: The electron, proton, and neutrons are known as the subatomic particles present in the nucleus of an…

Q: 8. Why do you think elements give off colors? atom.

A: When a certain amount of energy strikes the element, electrons absorb the energy and get excited to…

Q: Write the electron configuration of the following elements: • Arsenic • Chlorine (with a charge of…

A:

Q: E. Write the full and condensed electron configurations for the following elements: 1. Gallium 2.…

A:

Q: A certain atom has an ns2np6 electron configuration in its outermost occupied shell. Name the…

A: The elements belong to 18 group of the periodic table except Helium has ns2np6 electronic…

Q: How many valence electrons does each of the following atoms have? a. titanium, Z = 22 b. iodine, Z =…

A: The number of electrons present in the outermost shell of an atom is known as valence electrons. The…

Q: Fill in each of the following blanks using higher or lower,more or less: Sr has a ___________…

A: Metals are the elements which can easily lose electrons and attain positive oxidation state. Metals…

Q: 1. Define the following terms and give an example of each: transition metals, lanthanides,…

A: Transition metals = Transition metals are the elements which has partially filled d orbitals.…

Q: How many valence electrons does a tin (Sn) atom have? Select one: а. 1 b. 3 С. 4 d. 5 е. 2

A:

Q: Write the full and condensed electron configurations for the following elements: 1. Gallium 2.…

A: The total number of electrons in an element is equal to the atomic number. First write the full…

Q: Write the electron configurations for the elements below. Use the following format with spaces…

A: Given :-  Name of elements :  Nitrogen  Lithium  To write :-  Their electron configuration…

Q: 2. Scenario: You are currently studying the element iodine and wish to use its electron…

A: Electronic configuration is the representation of electronic distribution in the atomic orbitals.

Q: Write the complete eletron configuration for  Chlorine  Potassium  Iron

A: Electrons are filled in increasing energy of sub-shells i.e. subshell with lower energy filled first…

Q: 5. Use a periodic table to explain why metals tend to lose electrons and nonmetals tend to gain…

A:

Q: How many valence electrons do each of the following elements have? (a) C (b) S (c) K (d) I (e) B

A: Answer:- This question is answered by using the simple concept of calculation of valance electrons…

Q: X2+ contains 36 electron. What is the identity of X? (type the elemental symbol of X)

A:

Q: 4. Explain what happens in terms of light transmitted and absorbed when a sample's concentration…

A: Beer’s and Lambert’s law relates the absorbance of light with concentration of the sample and…

Q: Part 2. Complete the empty cells/boxes in the table. Atomic Number Number Mass Electrons protons…

A: Atomic number of an element is equal to the number of protons or the number of electrons present in…

Q: An atomic anion with a charge of -2 has the following electron configuration: "ק3".3"ק2".2':1 How…

A:

Q: Using the periodic table, write the electron configurationof each of the following atoms:a. Ca b. Fe…

A: The electron configuration of each of the following atoms has to be written,

Q: Rank the effective nuclear charge Z* experienced by a valence electron in each of these atoms: z*…

A: Effective nuclear charge is defined as the net positive charge experienced by an electron in an atom…

Q: MCQ 101: In the Period table, the elements with 2 electrons in the outermost principal quantum shell…

A: Welcome to bartleby !

Q: 6. How many protons, electrons, and neutrons does "K* have

A:

Q: 3. According to the general trend in electron affinities, which group (or family) of elements tend…

A: Electron affinity is defined as energy released when an electron is added to a neutral atom in…

Q: Which element in each pair has its valence electrons farther from the nucleus? a. sodium and…

A: a. sodium and magnesium

Q: rank 1-4

A: The total positive charge that is experienced by an e- in an atom is referred to as effective…

Q: In the Uncertainly Principle, which two things about an electron cannot be fully known at the same…

A:

Q: You and your classmates have been given an electron configuration and need to identify what it is.…

A: Since, According to Aufbau law,  Electron filled in increasing order of their energy. Thus,

Q: which four atoms have the greatest ionization energy

A: Ionisation energy:- Ionization enthalpy is the energy required to remove an electron from the…

Q: Write the abbreviated electron configura 6. silver 7. lead 8. tin(I) ion

A: Filling  of electrons in atomic orbitals follow certain rules.   one of them is aufbau principle.…

Q: O has ____ unpaired electrons. P3– has ____ unpaired electrons

A:

Q: Which of the following element labels is incorrect?     O, F, Cl non-metal     Ne, Ar, Kr halogen…

A: Given,  The following elements which is incorrect labels are:

Q: Place the following in order of increasing atomic size   1. Rb 2. Cs 3. K 4. Na

A:

Q: Isotope Subatomic Electron configuration Orbital diagram particles (full or condensed) (full or…

A: Given

Q: Rank the effective nuclear charge Z* experienced by a valence electron in each of these atoms: atom…

A: The given elements are scandium, nickel, copper and zinc belong to forth period of the periodic…

Q: A. Multiple choice. Encircle the letter of the best answer and correct answer in the following…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Which atom  is the smallest? A. silicon B. carbon C. phosphorus D. nitrogen

A: We will write about the smallest

Q: How many neutrons are in atom of the element in group 5 period 6

A: The given element is from group 5 and period 6.

Q: (c) Explain why the d block elements zinc and scandium are not transition elements. (

A: Sc and Zn both are d-block elements .

Q: 4. Write the electron configuration for an atom of Zirconium (Zr: atomic number 40). What is the…

A: electron configuration is the distribution of electrons of an atom or molecule (or other physical…

Q: (16) In the Zn²+ ion (in its ground state), how many electrons are 1 = 0 and s = The atomic number…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: How many electrons are present in the d sublevel of a Fe^ 3+ ?

A: Fe (iron) Atomic number = ki The electronic configuration of Fe  = 1s22s22p63s23p64s23d6    In the…

Q: number 1 metal with 3 valence 1. Li electrons 2. Ba metal in the fifth period 3. Kr halogen 4. Br…

A: Periodic table is a table of a chemical elements arranged in the order of atomic number .

Q: A neutral atom has two electrons with n = 1, eight electrons with n= 2, and seven electrons with n =…

A:

Q: Which atom has the highest ionization energy? Group of answer choices P F Cl S

A:

Q: A neutral atom has two electrons with n = 1, eight electrons with n = 2, eight electrons with n = 3,…

A: The question is based on the concept of atomic structure. We have to identify the subatomic…

Q: Which of the following elements requires the least energy to remove an electron? As N P Sb

A: Which element required least energy to remove electron ?