Group 7A. What properties of hydrogen justify each of these placements?

Q: Give the name and symbol or formula of a Group 6A(16) element or compound that fits each description…

A: a) Unstable allotrope of oxygen = The unstable allotrope of oxygen is Ozone. Ozone is a gas present…

Q: What correlation, if any, exists for the Period 2 elements between group number and the number of…

A: The number of electrons in an element is equal to its atomic number. In order to become stable an…

Q: Despite the expected decrease in atomic size, there is an un-expected drop in the first ionization…

A: Ionization energy is the energy that is required to remove an electron from a gaseous atom or ion to…

Q: Which is a stronger acid, sulfurous acid or sulfuric acid? Why?

A:

Q: An oxide in Period 3 reacts with NaOH and HCl to form salts. What is the formula of the oxide A CO:…

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

Q: Which halogen has the highest ionization energy? Explain why.

A: Hi, since you have posted multiple questions. We will answer the first questions. Kindly repost the…

Q: How do atomic properties account for the low densities of the Group 1A(1) elements?

A: Alkali metals are the s-block elements belonging to the group IA(1) in the periodic table. The…

Q: 7. How many moles of white phosphorus (P4) fluoroapatite? can you produce from 1 ton of

A: The number of moles of a compound can be determined by the balanced chemical reaction. A reaction…

Q: Which of the following elements have the largest atomic radius? ON O P O S

A: We are having four element N,O,P,S . We have to decide which element is having the largest atomic…

Q: How do atomic properties account for the low densities ofthe Group 1A(1) elements?

A: Alkali metals are the s-block elements belonging to the group IA(1) in the periodic table. The…

Q: Provide real-life examples of alkaline earth metals and alkali and the ways in which they are used…

A: Alkaline earth metals are present in group-2 . They are s-block elements.

Q: Explain how the following properties change across the periodic Table from group 1 to group 2, and…

A: In the modern periodic table, the vertical columns are called as Groups and the horizontal rows are…

Q: Compare and contrast the chemistry of group 1 elements with that of group 2 on the basis of the…

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

Q: Create an illustrated summary of the procedures in separation of group 1 cations

A: Group 1 includes Ag+, Hg22+, Pb2+ Add conc. HCl and boil the mixture containing group 1 cations. The…

Q: Explain the group IV and V cations. Draw their schematic diagram.

A: Elements in the same group have similar outermost configuration and hence ions they form have…

Q: Make a flow chart or schematic diagram to illustrate the separation process of Group III cations,…

A: ✓Cations of this group are cobalt(II) Co2+, Nickel(II) Ni2+, iron(II) Fe2+, iron(III) Fe3+,…

Q: What is the electron configuration of Al 3* ?

A: Given :- ionic symbol = Al3+  To determine :- its electron configuration

Q: Define the term, Boron?

A: Solution- Boron is a chemical compound which is found in nature. In the periodic table no of the…

Q: Explain in detail the process of production of beryllium.

A: Beryllium is a chemical element having symbol Be and atomic number 4 having electronic configuration…

Q: Summary of cation analysis of group V:

A: Group 5 Common cations, which do not react with reagents of the previous groups, form the last group…

Q: Does the reaction of a main-group metal oxide in water pro-duce an acidic solution or a basic…

A: Main group elements are the elements of s and p block. The element which belongs to second period…

Q: What are the two most abundant elements by mass in the earth's crust, oceans, and atmosphere? Does…

A: In atmosphere, Nitrogen and oxygen are most abundant elements as N2 gas compared of 78 % and 21 % O2…

Q: 3. Does the reaction of a main-group metal oxide in water produce an acidic or a basic solution?…

A: Metal oxides are crystalline solids that contain a metal cation and an oxide anion. Main group metal…

Q: Which of the following is NOT an anomalous property of the period 2 elements? Select one: Oa. The…

A: Answer

Q: Write balanced equations for the following reactions:(a) potassium oxide with water, (b)…

A: Balanced chemical equation of a reaction is written according to law of conservation of mass.…

Q: Explain the theoretical aspect of the separation of Group IIA cations from Group IIB.

A: Cations of group II are known as Copper arsenic group in qualitative analysis. This group II has…

Q: Create an illustrated summary of the procedures in separation of group 5 cations

A: Qualitative analysis is used to identify which substances are present in a mixture. These could be…

Q: Write the full electron configuration of iron, Fe. electron configuration: Write the full electron…

A: electronic configuration of iron Fe, atomic number of iron = 26 1s2 2s2 2p6 3s2 3p6 4s2 3d6

Q: Some versions of the periodic table show hydrogen at the topof Group 1A(1) and at the top of Group…

A: Hydrogen is an element that is present in Group 1A (or) group 1 of the periodic table. Halogens…

Q: (a) What is the trend in first ionization energies as one proceedsdown the group 7A elements?…

A: Moving from Fluorine to Iodine in group 7A, first ionization energies decrease and atomic radii…

Q: How do the acidities of the aqueous solutions of the alkaline earth metal ions (M2+) change in going…

A: Alkaline earth metals (Gp-2): Alkaline earth metals are electropositive in nature, and they have a…

Q: Give the name and symbol or formula of a Group 7A(17)element or compound that fits each description…

A: Hello. Since the question contains multiple subparts the first three subparts are solved. In case…

Q: Many compounds of Group 3A(13) elements have chemical behavior that reflects an electron…

A: Group 3A(13) elements are Boron group family which include elements: Boron Aluminum Gallium Indium…

Q: In some forms of the periodic table, hydrogen is placedin Group I; in others, it is placed in Group…

A: Hydrogen is placed separately in the periodic table.It shows similarities to both group 1 and…

Q: Write the balanced chemical equation for the reaction betweencopper(II) oxide and sulfuric acid.

A: A balanced chemical equation occurs when the number of the atoms involved in the reactants side is…

Q: Would the reaction of cesium, Cs, with oxygen be more or less vigorous than K?

A: We are given two elements K and Cs

Q: Explain how the following properties change across the periodic Table from group 1 to group  2, and…

A: d) Melting point increases across a period.  Melting point is the  temperature at which a substance…

Q: (b) Is boron a metal or a non-metal? Give reasons for your answer. (c) Why is aluminium a useful…

A: Element can be classified as metal and non metal

Q: Explain why N2 2+ is diamagnetic, while O2 4+, which has the same number of valence electrons, is…

A: The Lewis structure does not give any idea about molecular geometry but it purposed the distribution…

Q: 14. Does the reaction of a main - group metal oxide in water produce an acidic solution or a basic…

A: Please find your solution below : The main group metal oxides consist of oxides of alkaline earth…

Q: Give the properties of the oxides in a particular period.

A:

Q: 4. What types of bonds, and how many bonds, will arsenic form with other elements?

A: Electronic configuration of arsenic is[ Ar] 3d¹⁰ 4s² 4p³