1. The Group 1/I elements are known as the alkali metals.  Answer the following true or false questions about them. H is not a metal   they like to lose 1 electron   they like to form cations  when they lose their electron, they are attracted to anions

Q: Which elements are alkaline earth metals? 01. Hydrogen O 2. Helium O 3. Lithium O4. Beryllium O S.…

A: Alkaline earth metals are given below

Q: Which statement below correctly explains ion formation in Group 16 (also called Group VIA)?…

A: Concept: Atom on the gain of electron acquires a negative charge. Atom on the loss of electron…

Q: . The density of water at 4.00°C is 0.967 g/mL. How many molecules of water are present in a 499.8…

A: Given: Density of water = 0.967 g/mL. Volume of water = 499.8 mL.

Q: Part 1 What is the mass number of this atom? Part 2 1.01 What is the symbol for this ion? Enter both…

A: Mass Number of Helium (He):The mass number of an atom is the sum of the number of protons and…

Q: a. Copper is a metal and forms Cu† and Cu²+ ions. Write the formulas for the compounds of each of…

A: Given ions are cuprous ion and cupric ion and the compounds which formed when it reacts with…

Q: There are three naturally-occurring isotopes of nitrogen (N) as follows: Nitrogen-14 in 95%…

A:

Q: 4. Two elements are studied. One has atomic number X and one has atomic number X- 2. It is known…

A: Two elements are studied. One of the element X belongs to alkali earth metal. The other element has…

Q: When we learned the charges for transition metal ions during our inorganic nomenclature unit, you…

A: The transition metals present in period of the periodic table are:  Sc, Ti, V, Cr, Mn, Fe, Co, Ni,…

Q: What ions are formed by sodium and sulfur? What compound would be formed by these ions?

A: In chemistry, knowing an element's reactivity and chemical characteristics is dependent on how it…

Q: SUIFIte Fe(CIO3)2 IRON Chiorate CORbon divulti de CS2 StRontium hydkoxide dinitRogen tetkoxide…

A: A table with incomplete information, which is to be completed.

Q: An ion from a given element has 26 protons and 23 electrons. What is the charge on the ion?  What…

A: The equations which we will be using are 1) number of protons - number of electrons = charge on atom…

Q: 1. An instructor gave you direction to construct a model of CH3CH2Br molecule by following the…

A: Note: According to the rules we can answer only first question at a time. Pls repost others.  Given:…

Q: The fact that vitamin C extracted from rosehips and vitamin C prepared in the laboratory is the same…

A: The correct answer is the Law of Constant Composition.   The Law of Constant Composition states that…

Q: How many valence electrons do the atoms of the following elements contain? 4 valence electrons 1. S…

A: the electrons present in the outermost shell or valence shell of the atom is known as valence…

Q: Decide which element probably forms a compound with hydrogen that has a chemical formula most and…

A: Similarity of Hydrogen with phosphours :- It formed PH3 compounds

Q: d. What is the charge for all of the elements in Group 2? e. What is the charge for all of the…

A: d) The general electronic configuration of group 2 elements is ns2. Thus they lose two e- and form…

Q: Hydrogen isotope( Atomic number =1) with 1 neutron and 1 electron. carbon isotopes ( Atomic…

A: Mass number :-        It is the sum of total number of protons(P)  and the neutrons(N) present in an…

Q: 51. Pick an element in the periodic table from the inside front cover of this book. Use a search…

A: The element chosen is oxygen. It is discovered by Joseph Priestly in 1774. The name oxygen…

Q: A. Atoms to Ions, gather information and predict charges and names of ions. Table A1: Electron Dot…

A:

Q: Give formulas for the following binary compounds.   Potassium chloride  Tin (II) bromide  Calcium…

A:

Q: 6. A manufacturing company is trying to produce a lightweight but strong cart for use by home…

A: Answer :-  To produce a light weight but strong cart for by use of home gardener manufacturing…

Q: An engineer is designing a water softening unit based on ion exchange. Use the web to learn what…

A: Water softening means removal of calcium, magnesium ions salts from hard water. Because of these two…

Q: Give the number of valance and core electrons for each. Valence electrons are from the group number.…

A: Number of electrons lies in the outermost shell of the atom is known as valence electrons and they…

Q: Given the following substances, if the substance is ionic, correctly match the ions from which it is…

A:

Q: Fill in the empty Boxes with the correct information. Cation Anion Ca NH₂ CH CIO, Formula K₂S MgS…

A:

Q: Define the term main group element. Then, determine the charge that an atom of each of the following…

A: We have been asked to define the term main group element and to assign charges to the atom when…

Q: 3. Fill in the empty boxes with the correct information. Cation Ca2+ NH₂ Anion CI- CIO3 Formula K₂S…

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