The first element of every group behaves differently from the other elements in the same group. Using Lithium from the s-group and Nitrogen from the p-group, describe 3 properties of these elements that distinguishes them from their congeners and in each case account for the reason thereof

Q: which is the Period 2 element with-the Smallest atomic radius ? A.) Li D.) Ne C.) Be D.) Ra

A: Li, Be and Ne belong to the second period of the periodic table. Whereas, Ra belongs to the 7th…

Q: 7.5 For each pair of elements, indicate which one you would expect to have the greater first…

A: To find: The element which has the greater first electron affinity.

Q: According to general trends in the periodic table, predict which element in each of the following…

A: According to general trends in the periodic table, which element in each of the given pairs has the…

Q: The lightest noble gases, such as helium and neon, are completely inert—they do not form any…

A:

Q: What are the elements under Group 4A? Tabulate your answer by giving its description, importance,…

A: Group 4A contains the elements  of carbon family having C , Si , Ge , Sn , Pb .

Q: Which element would have the greater electron affinity, S or O? Explain using the concepts of…

A: S (Sulphur) Atomic number = 16                   Electronic configuaration = 1s2 2s2 2p6 3s2 3p4   O…

Q: Arrange in order of increasing atomic size. (a) the period 3 elements Cl, Na, and Ar (b) the Group…

A: Arrange in order of increasing atomic size. (a) the period 3 elements Cl, Na, and Ar (b) the Group…

Q: What trend did you observe in the reactivity of the halogens from top to bottom in Group 7A? Explain…

A: The size of the nucleus increases down a group (F < Cl < Br < I < At) because the…

Q: Separate Li, 5sCs, 19K, 10Ne elements in order according to their increasing ionization energies

A: Ionization energy is the amount of energy required to remove the outermost electron from the neutral…

Q: The first element of every group behaves differently from the other elements in the same group.…

A: Lithium shows anomalous behavior because it has the smallest size in the group. Since it has the…

Q: 5. How to tell the position of an element in the periodic table? Take the examples of 16S and 26Fe…

A: In periodic table, different type of elements are Present in different groups and period, according…

Q: What are the properties of the element flerovium (the period 7 element in group 14)?

A: Flerovium Flerovium is an atomic number 114 chemical element with the symbol Fl. Flerovium, which is…

Q: Mention 3 general characteristics of the s-block elements that distinguishes them from the other…

A:

Q: Arrange the following elements in order of decreasing atomic radius: Ba, Sn, S, Pb, and As. Rank…

A: Given: Ba, Sn, S, Pb, As

Q: 7.82 State whether each of the following properties of themain group elements generally increases or…

A: Main group elements are the elements of s and p blocks. The elements of a group or period follows a…

Q: 7.72 Give the physical states (gas, liquid, or solid) of themain group elements in the fourth period…

A: Intermolecular forces refer to the type of interactions which are present in between atoms or…

Q: Explain why the ionization energy for hydrogen is much higher than that of other Group IA/1…

A: Ionization energy is the extent of energy which is essential to move the loosely bound electron…

Q: Consider the elements in Column 15 in the periodic table, with nitrogen at the top (2nd period) and…

A: The elements of group 15 generally dissolve and do not react with water. However there are some…

Q: The metallic character of an element is defined as the properties typical of a metal, especially the…

A: Mettalic Character :- Tendency to lose electrons in chemical reactions.* Mettalic character…

Q: Have each member of your group sketch a periodic table indicating a periodic trend (atomic size,…

A:

Q: All of the following statements concerning the characteristics of the halogens are true except…

A: Ionization energy is the amount of energy required to remove the outermost shell electron of an atom…

Q: A. A main group element with the valence electron configuration 4s' is in periodic group It forms a…

A:

Q: Using the numbers above indicate the element that has the following. If the options have the same…

A: An atom is the basic and fundamental unit of matter. An atom consists of electrons and the nucleus…

Q: Does the reaction of a main-group nonmetal oxide in water produce an acidic or a basic solution?…

A: All nonmetals form covalent oxides with oxygen that react with water to form acids (or) with bases…

Q: Placed the elements N, O, As, Se in order from least to greatest atomic radius. a. N<0< As < Se b.…

A: On going to left to right,size will be decreases

Q: Outline the properties that would be expected of the element flerovium (the period 7 element in…

A: The given element is Flerovium. It's atomic number is 114 and it's atomic weight is 289 u.

Q: Describe and explain each of the following atomic properties of the representative group of elements…

A: Atomic size is the distance between the nucleus of the atom and the valence shell containing…

Q: Question attached

A: Given,

Q: In the table below, I1 – I6 represent first 6 ionization energies of a certain element. All units…

A: The minimum amount of energy required to remove the loosely bound electron from an isolated gaseous…

Q: A. A main group element with the valence electron configuration 4s°4p* is in periodic group It forms…

A: The group number of an element can be determined by the valence electron configuration. The group…

Q: True or False. If false, give a reason. The 2nd ionization energy of magnesium is greater…

A: 1- True as Second Ionization energy is always greater than it Preceding Atom 2- True- Contraction…

Q: The electron affinity of each group 5A element is more positive than that of each corresponding…

A: The electron affinity is the tendency to attract the shared pair of electrons. The size of the…

Q: Describe the important physical differences and chemical difference between each of the hydrogen…

A: The p-block elements in the periodic table comprises of groups 13 to 18.

Q: In the same period of the Periodie Table the atomie radii are largest for clements of group: I…

A: Given a question of 4 period of periodic table  We have to state that which group will have the…

Q: A. A main group element with the valence electron configuration 35 is in periodic group 2 It forms a…

A: Answer for A.: Mg, +2 Answer for B.: Se, -2

Q: As we move across a period of the periodic table, why dothe sizes of the transition elements change…

A: The reason is as given below;

Q: Describe the relationship between the properties of an element and the number of valence electrons…

A:

Q: Give the main features of s-block elements.

A: The s-block elements of the periodic table are a group of elements with their valence electronic…

Q: It is experimentally observed that electron affinity generally increases from left to right across…

A: Electron affinity is the tendency of an atom to gain an electron in its outermost shell when it is…

Q: Part A Which of the following statements best explains this observation? O The group 4A elements…

A:

Q: Given the following information, identify the group from the periodic table that contains elements…

A: There are many trends in inorganic chemistry. These trends are atomic size, reactivity, metallic…

Q: Arrange in order of increasing atomic size (a) the Period 2 Elements C, Ne, and Be(b) the Group 4A…

A: Ongoing from left to right in the periodic table, the atomic radius of elements decreases because an…

Q: (a) Briefly describe how the atomic radii and ionization energies of group 1A(1) elements compared…

A: Go to 2 step for your answer . Thanku)

Q: 13. Arrange the following elements in terms of increasing electron affinity (arrange them increasing…

A: Generally, Electron affinity increases: From left to right along a period in periodic table. From…

Q: Which of the following statements is true for the elements across the second period of the periodic…

A: Second period is consist of Li, Be, B, C, N, O, F and Ne.

Q: Arrange in order of increasing nonmetallic character. (Use the appropriate symbol to separate…

A: Non metallic character : It is the tendency of elements to gain electron and form negative ions…