18. Name two ions associated with Group 1 cations, and explain what is the difference between Group 1 cations, and how do they differ from Group 4 cations? Give examples.

Q: What are amphoteric oxides? Give examples?

A: Metal oxide that behaves as acid as well as base are called amphoteric oxide. Such metallic oxides…

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: Why Lanthanoides and actinoides are placed at the bottom of the periodic table?

A: The reason why lanthanoids and actinoids are found at the bottom of the periodic table has to be…

Q: Why alkalis like sodium hydroxide and potassium hydroxide should not be leftexposed to air?

A: Alkalis like sodium hydroxide and potassium hydroxide should not be exposed to air because both of…

Q: List and explain the unique characteristics of hydrogen?

A: Hydrogen element has different properties and characteristics in the whole periodic table. After…

Q: 3. Write equations for the reactions of Strontium hydride and radium peroxide with water. а. b.

A: 3.  a) • We need to write the reaction of strontium hydride with water.    • Since, we know that,…

Q: What is the balanced reaction of magnesium with nitrogen

A: We have to write the balanced reaction of magnesium (Mg)with nitrogen(N).

Q: С. Describe and explain two important properties of sodium in liquid ammonia.

A: Liquid ammonia is a polar solvent which gets self ionized and forms ammonium cation and amide anion.

Q: How many electrons does a halogen atom need to complete its octet? Give examples of the ways a Cl…

A: The number of electrons that are needed to halogen atom to complete its octet has to be given and it…

Q: Hydrogen react with other elements to form binary hydrogen compound, or also known as hydrides.…

A: Hydrogen is the element having atomic number 1.  It has a special place in the periodic table.

Q: Explain the differences in chemical and physical properties of metals and nonmetals, including the…

A: Metals are placed on the left-hand side of the periodic table, and non-metals on the right-hand side…

Q: Explain how atomic properties, such as ionization energy and electron affinity, relate to the…

A: Ionization energy is the minimum amount of energy that is required to remove the most loosely bound…

Q: Write the balanced equation of the reaction between sodium hypochlorite and water.  10. Write the…

A:

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

A: The main composition of amino acid is carbon, oxygen, hydrogen, and nitrogen. Since Earth's crust…

Q: what are some of the differences between alkali metals and the alkaline earth metals

A: periodic table is arrangement of elements and their physical property on the basis of a atomic…

Q: What is the role of (NH4)2HPO4? Give the balanced chemical equations for the reactions of Group IV…

A: 1. (NH4)2HPO4 (DAP): Diammonium phosphate is one of water soluble ammonium-phosphate salt. This salt…

Q: Which halogen has the highest ionization energy? Is this what you would predict based on what you…

A:

Q: Select the member of group 4A that best fits each description:(a) has the lowest first ionization…

A: (a)

Q: What are the major health concerns associated with exposure to nitrogen dioxide?

A: Nitrogen dioxide should be handled carefully. It is a dark brown to yellowish liquid. It has a…

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

A:

Q: 7. Write equations for the formation of these compounds from the elements: a. Strontium Hydride b.…

A: Synthesis of the compound from elements means their synthesis in 1 mol amount . That means to form…

Q: 8. Write equations for the reactions of Strontium hydride and radium peroxide with water. а. b.

A: Alkaline earth metals are chemical elements in group 2 of the periodic table. Group 2 elements are…

Q: How do atomic properties account for the enormous number of carbon compounds? Why don’t other Group…

A: The property of forming enormous carbon compounds is known as catenation. Catenation is the process…

Q: Place the following elements in order of increasing atomic radius. Ar Хе C O C<Ar <Xe O C<Xe <Ar O…

A:

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: Write the chemical reactions on group 3 cations

A: The species having positive charge are termed as cations.

Q: Using your knowledge of alkali metals, halogen gases and the periodic table of elements, explain why…

A: The periodic table makes the study of the properties and the configuration of different sets of…

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: Complete and balance the following equations:(a) An active metal reacting with acid,Al(s)+HCl(aq)→…

A: (a) Generally metals react with acids to form hydrogen and an ionic compound where the metal is the…

Q: Write the balanced equation of the reaction between chlorine and water.    9. Write the balanced…

A:

Q: What is the formula for the simplest oxide of carbon if it contains carbon in a +2 oxidation state

A:

Q: 3. Which of the following is NOT found in group 13? A boron (B) B gallium (Ga) © indium (In) D…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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

A: The trend in first ionization energies in group 7A elements has to be given.

Q: Bismuth(V) compounds are such powerful oxidizing agents that they have not been prepared in pure…

A: All known elements are placed in the Modern periodic table in increasing order of their atomic…

Q: How do Groups 1A(1) and 2A(2) compare with respect to reaction of the metals with water?

A: Group 1A is called alkaline metal while the 2A is called alkaline earth metals. Both react in a…

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: What and the three chemical properties of halogens?

A: Halogen family is the group of elements that is present in Group VIIA of the periodic table.  The…

Q: Write a general equation for the reaction of a halogen with each substance.a. a metal b. hydrogen c.…

A: 17th family members are termed as halogens. Halogens are reactive species, they react easily with…

Q: Discuss similarities and differences in structure, availability, and properties of the two groups…

A: Similarities of Alkali metals and Alkali earth metals: The alkali and Alkaline earth metals belong…

Q: Give the balanced chemical equations for the reactions of Group IV cations with (NH4)2HPO4.

A: Group IV cations are Ca2+ , Ba2+ and Sr2+ , these cations easily precipitated out by adding…