6.87 Describe the characteristics of transition metals.

Q: 7.3 A Referring only to a periodic table, arrange the elements Ge, Se, and F in order of increasing…

A: To find: The increasing order of atomic radius for the given elements

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

A: The given statement is, N has a __________ ionization energy and is___________ metallic than As.

Q: Can you determine which of two unknown elements has the larger radius ifthe only known information…

A: From left to right across a period in the periodic table, the atomic radius generally decreases.…

Q: What is An isoelectronic series?

A: isoelectronic series

Q: Write the abbreviated electron configuration and group numberfor each of the following elements:…

A: Electronic configuration is termed as the distribution of electrons of an atom or molecule in atomic…

Q: 8. Identify for an atom of 32s : element name: Z, atomic number = A, mass number = number of…

A:

Q: 7.55 Give three examples of first-row transition metal (Se to Cu) ions that are isoelectronic with…

A: Argon is an element that belongs to the group of noble gases. It has an atomic number of 18. The…

Q: Define shielding and effective nuclear charge. What is the connection between the two?

A: Shielding =  The electrons that are present in the inner orbitals shields the outer most orbital…

Q: 7.37 Which is the smallest atom in Group 7A?

A: Group 7A includes halogen atoms. The elements present in group 7A are: Flourine, FChlorine,…

Q: Explain why atomic radii decrease as you move from leftto right across a period.

A: Atomic radii decrease as you move from left to right across a period has to be explained below.

Q: 7. What is wrong with the statement "The atoms of element X are isoelectronic with the atoms of…

A: Matter is the substance or the material which has some mass and can occupy some space. It is made up…

Q: 7.54 Is it possible for the atoms of one element to be isoelectronic with the atoms of another…

A: Isoelectronic species are those that have same number of electrons.

Q: 2. Identify any 5 elements in Group 2A and determine the electron configuration of 5 elements with…

A: For any element Atomic number = number of electrons = Number of protons  Mass number = Number of…

Q: Symbol of the element having Z=31

A: element having atomic number (z)=31,is Gallium and symbol is 'Ga'

Q: 7.36 Which is the largest atom in the third period of the periodic table?

A: In periodic table, there are total 7 periods (along horizontally), 18 groups (along vertically), and…

Q: Define shielding and effective nuclear charge.What is the connection between the two?

A: The nuclear charge experienced by the valence or outer electrons is not equal to the actual nuclear…

Q: 7.42 Arrange the following in order of increasing first ionization energy: Na, Cl, Al, S, and Cs.

A: The given elements have to be arranged in increasing first ionization energy.

Q: 27. Write the complete electron configuration (spdf notation) for each of the following. A) O B) Ti…

A:

Q: 7.45 In general, the first ionization energy increases from left to right across a given period.…

A: Magnesium and aluminum lies in the same period - 3 but in different groups. Magnesium is the block…

Q: (8) Discuss the three main processes of interactions of electrons with matter.

A: Charged particles interact with matter via elastic and inelastic collisions with atomic electrons…

Q: e smallest atomic radius?

A:

Q: 7.7 Draw a rough sketch of a periodic table (no details are required). Indicate regions where…

A: In the periodic table, the metals lie on the left side, non-metals lie extremely on the right side,…

Q: 6.124 When a compound containing cesium ion is heatedin a Bunsen burner flame, photons with an…

A: Given: Energy= 4.30×10-19J To find: The color of the cesium flame

Q: 7.35 Arrange the following atoms in order of increasing atomic radius: Na, Al, P, Cl, Mg.

A: Elements are arranged in the periodic table according to the increasing order of their atomic…

Q: Define the term transition elements?

A: ● Transition elements (also known as transition metals) are elements that have partially filled d…

Q: (ii) Why is the second ionization energy always greater than the first ionization energy for any…

A:

Q: Arrange each of the following lists of elements in order ofdecreasing electron affinity:a. Na, Li, K…

A: Solution-  Na,Li,K -Atomic no of Li → 3 , 1s2 2s1Atomic no of Na → 11 , 1s2 2s2 2p6 3s1Atomic no of…

Q: 8.81 Which of these atoms are paramagnetic in their ground state? (a) Ga (b) Si (c) Be (d) Te

A: If a atom has unpair electrons, then we can say that atom as paramagnetic.

Q: 7.127 Explain why it is more difficult to ionize a fluorine atom than a boron atom.

A: Answer

Q: 6. What do we mean when we say that two ions or an atom and an ion are isoelectronic?

A: Isoelectronic species are referred as an elements or ions that have the same number of electrons…

Q: (A) What is the element that is the only occuring liquid transition metal? (B) what is the Element…

A: Element that is the only occuring liquid transition metal Element that is a transitional metal that…

Q: What causes the shielding effect to remain constant across a period? B I

A: Shielding effect across a period:

Q: 21. Why do elements that have high ionization energies also have more positive electron affinities?…

A: Ionization energy is the minimum energy required to take out a valence electron(s) from an atom in…

Q: What are inner transition elements and main transition elements?

A:

Q: 4. Which element has the greatest electron affinity?

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: isoelectronic

A:

Q: Which of the transition elements in the first transition series have anomalous electron…

A: In order to attain stability some transition metals show anomalous electron configuration. The…

Q: a. the third element in Group 5A. b. element number 116. c. an element with two unpaired 5d…

A: Since we only answer up to 3 sub-parts. We'll answer first three.Please resubmit the question and…

Q: Give 5 diamagnetic elements except for noble gases

A:

Q: Which element is more reactive: Lithium or Boron?

A: Reactivity of the elements depends on factor like presence of electrons in outmost shell. Elements…

Q: What is meant by first ionization energy" Using calcium as an example, write a ba ionization energy.…

A: An atom is the smallest unit of matter that forms a chemical element and an atom takes part in a…

Q: Rank the following elements in order of increasing ionization energy: Sr, F, Se.

A: Answer  Increasing order of ionisation energy Ionization energy :-…

Q: In terms of electron configuration and shielding, why is the atomic radius of sodium smaller than…

A: The distance from the nucleus to the outermost shell of atom is known as atomic radius.