41. Which of the following statements are true of the chemistry of Group IV elements of the Periodic Table as the group is descended? I The elements change from non- metals to metals 2 The stability of the dioxides decrease 3 The stability of the tetrachlorides increase

Q: Which of the following pairs of atoms include a metal and a non-metal? 4 a) K and O b) P and Cl c)…

A: Most of the elements of the periodic table are metals. The metals are situated on the left-hand side…

Q: Give the name, atomic symbol, and group number of the element with each Z value, and classify it as…

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

Q: 13,Which element belongs to the inner transition metals? Group of answer choices a, Sm b, Sn c, Sc…

A: To solve this problem first we have to know the inner transition metal and what is a chemical…

Q: An element reacts with oxygen to form an oxide which dissolves in dilutehydrochloric acid The oxide…

A: The oxide form of an element in HCl turns red litmus to blue. This gives clear picture that given…

Q: Identify the three elements indicated on the periodic table, and give the group that they are in.…

A: The marked group along with their elements has to be identified. They have to classified as metals,…

Q: 7.121 (a) The formula of the simplest hydrocarbon is CH4(methane). Predict the formulas of the…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: Name one metalloid in period 4 and one non-metal in period 5:

A: The metalloid in period 4 is ,        Germanium  (Ge)       Arsenic (As)

Q: 4. Which of the following elements is the least reactive metal? а. К C. Mn b. Ca d. Zn O A O c O D

A: Concept is based on Reactivity series of elements.

Q: For each of the following, give the most specific classification according to type of matter:…

A:

Q: What does the crystalline structure of metals resemble?     A   Repetition of the metals neutrons…

A: The metals are electropositive and they lose electrons very easily. After the removal of electrons…

Q: Which of the following metals is least chemically reactive?  potassium  sodium  iron  magnesium…

A: The reactivity of s block metals are very high due to presence of just either 1 or 2 electrons in…

Q: he most abundant elements in our food and drinks are oxygen, carbon, hydrogen and nitrogen. Why is…

A: The food contains carbohydrates, proteins, vitamins, fats and many more minerals in it.…

Q: SECTION T A. Name the following. 1 The term for elements with atomicity 3 2 Particles formed by…

A: General questions are answered following below.

Q: Give the name, atomic symbol, and group number of the element with each Z value, and classify it as…

A: Since you have posted multiple subparts, the answer for first three sub-parts are given below.…

Q: 1. The Group 1/I elements are known as the alkali metals.  Answer the following true or false…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: 26. All of the following are true regarding metals except: metals commonly lose electrons to become…

A: Metals have very low ionization enthalpy compared to non-metal. So they easily can lose electron to…

Q: 12. Which of the following elements doesn't belong in the group with regards to how common they are…

A: When an element has a specific role indispensable to sustain life in a living organism, is called…

Q: Which is true elemental potassium? A. It is a nonmetal B. It is a group II element C. It is a liquid…

A: Potassium is an element present in along with the alkali metals in the first group of periodic…

Q: 1. Which of the following is not true about iron? a. Iron is the twenty-sixth element in the…

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

Q: Which of the following statements are true of the chemistry of Group IV elements of the Periodic…

A: In a periodic table, elements are arranged on the basis of atomic number and then accordingly their…

Q: 6. The chloride of an unknown element, X, is a liquid at 20 °C. This chloride reacts with water,…

A: A question based on periodic trends and properties that is to be accomplished.

Q: For each of the following, give the most specific classification according to type of matter:…

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

Q: elements as a metal, non metal or metalloid

A:

Q: 38. Which of the following statements is (are) true about lithium, a Group I element of the Periodic…

A: Interpretation -  To tell about which of statement is true about lithium , for a group-I element of…

Q: 9: Which of the following is an alkali metal? A) Zr B) Rb C) Cs D) Te 10: The symbols for Potassium,…

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Q: Potassium occurs naturally as two isotopes. The heavier isotope has percentage abundance of 93.1.…

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Q: Calculate the radius in nanometers of a metallic atom given that it has a BCC structure and a…

A: At first, we have to find the value of edge length from the crystal density formula, then, radius .…

Q: The category of includes the majority of the elements on the periodic table. : Metals : Nonmetals :…

A: Periodic table comprises 18 groups and 7 periods. Metals are present on the left side of the…

Q: Identify each of the following elements as a metal, nonmetal,or metalloid: (a) gallium, (b)…

A: Metals are those elements which show metallic properties like shiny appearance, ductile and…

Q: 17.The atom can be defined as: a)The smallest particle of matter. b) The particle of the matter…

A: We know that atom can be defined as the smallest particle of an element that keeps all the…

Q: 2. How do the chemical properties differ for metals compared with non-metals with regard to the…

A: Metals and Non metal react  differently  with Acids and Bases .

Q: Classify each of the following fourth-row elements as an alkali metal, an alkaline earth metal, a…

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Q: In chemical reactions, sodium (Na) is more likely to behave similarly to which element?   a.…

A: Chemical properties of the element depends upon the valence shell electronic configuration. Elements…

Q: ue False Elements of the same group have simīlar physical and chemical properties. There are more…

A: 1.  True. - elements of same groups have similar physical and chemical properties. 2.  False. -…

Q: Write the name of each element and classify it as a metal, nonmetal, or metalloid.a. K…

A: a. K = potassium, ( metal)     b. Ba = Barium ( metal)     c.  I = Iodine (non- metal)

Q: 8) A chemistry student reacts a black metallic element with an element that exists as a bright blue…

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

Q: Introduction of the periodic table: Give a timeline outlining who contributed to the discovery of…

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Q: 93. Which pair of elements have chemical properties that are the most similar? c. Cobalt and Copper…

A: The periodicity in the properties of the elements i.e, repetition of certain chemical properties of…

Q: 15. (a) b) c) d) Identify the element that is described by the following information. Refer to a…

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Q: What is peculiar about the cations formed by transition metals and given two examples ?

A: The transition metal cations have several exciting properties which are generally useful for…

Q: Which group of the following in the periodic table is called transition metal? اختر احدى الدجابات a.…

A: The vertical column in the periodic table is known as groups.  The horizontal row in the periodic…

Q: 1.)What is the atomic number for the element that is in group 1A and period 6? 2.) What is the…

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Q: 19. The graph above shows elements present in the greatest amounts in the human body. Use…

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Q: 1) indicate whether the following properties are representatives of a metal, semi metal, or non…

A: The elements that have a lustrous appearance and the high conducting property are known as metals.…