Identify the following elements, giving their name and atomic symbol. a gaseous element in Group 7A, Period 3. a radioactive transition element in Period 5. the alkaline earth metal in Period 4. a metal that is normally a liquid

Q: Which of the following atoms is the most metallic? Link to Physical Constants Link to Periodic Table…

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

Q: MCQ 118: In the Periodic table, the Alkaline earth metals are found in A. Period II B. Period III C.…

A: Ans C) group 11

Q: What is the atomic number for the element that is in group IIIA(13) and period 4? Atomic number =…

A:

Q: HA Element Investigation Directions: Research an element and prepare a piece of the periodic table.…

A: We have to tell about Hydrogen, its Physical amd chemical properties

Q: Match each element to its location on the periodic table zinc (Zn) sulfur (S) beryllium (Be)…

A: Electronic Configuration of particular elements specifies its group number as well as its period…

Q: Identify each of the following elements as a metal, a nonmetal, or a metalloid. Drag the appropriate…

A: Metals : It is a solid material that are have a properties of hard, malleable, shiny, ductile, with…

Q: Using the periodic table, classify each of the following elements as a metal or a nonmetal, and then…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Ammonia is a gas with a characteristic pungent odor. It is sold as a water solution used in…

A: The atomic mass of N relative to H in a sample of of ammonia contains 7.933 g N and 1.712 g H, it is…

Q: Specify the number of protons and electrons in each of the following ions. A) Se^2−, needed for…

A: To specify the number of protons and electrons we will use the following concept . Since we know…

Q: What is the atomic number for the element that is in group VIIB(7) and period 4? Atomic number = 25…

A: There are 7 periods and 18 groups in the modern periodic table.  Elements are arranged in order of…

Q: State the periodic law, and provide at least two examples to illustrate its meaning. Identify the…

A: The given problem is from the periodic properties of elements. The periodic law and corresponding…

Q: To what group number does each element belong?(a) germanium(b) nitrogen(c) sulfur(d) carbon(e) boron

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

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: For each of the following ions, indicate the total number of protons and electrons in the ion. For…

A: a. Fe2+ b. Fe3+ c.  Ba2+  d. Cs+ e. S2- f. p3- g. Br- h. N3-

Q: Which of these elements is chemically similar to magnesium? O Sulfur Calcium Iron O Nickel Potassium

A: The elements placed in same group of the periodic table have same number of electrons and hence are…

Q: Classify each of the following fifth-row elements as a metal, a metalloid, or a nonmetal: (a) Y (b)…

A: The metals are elements that are aligned left side of the periodic table and have a tendency to lose…

Q: Which of the following elements is a good conductor of heat and electricity? neon chlorine carbon…

A: Substance having free electrons undergo movement, By movement they conduct electricity.  These free…

Q: What is the chemical formula for iron(II) phosphid

A: A compound's chemical formula is a symbolic representation of its chemical makeup. Chemical…

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: elements as a metal, non metal or metalloid

A:

Q: Four elements are named for planets in our solar system (including the ex-planet Pluto). Give their…

A: Since you have posted multiple questions, we are entitled to answer the first 3 only.

Q: potassium and sulfur Express your answers as ions and chemical formula separated by a commas.…

A:

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

A:

Q: What is the most reactive metal to least reactive metal out of: Zinc Tim  iron  magnesium…

A: Metals are good conductor of heat and electricity for example: aluminium, copper whereas non metal…

Q: On another planet, the isotopes of titanium have the given natural abundances. Isotope Abundance…

A: Titanium is an element which has symbol Ti and atomic number 22. Its atomic weight is 47.867 amu. It…

Q: All metallic elements are solid at room temperature except _________. A. sodium B. calcium C.…

A: At room temperature, mercury is not at solid state. Mercury is  liquid above 0°C Temperature This is…

Q: On another planet, the isotopes of titanium have the given natural abundances. Isotope Abundance…

A: Given : Isotope Abundance Mass (u) 46Ti 75.500% 45.95263 48Ti 12.500% 47.94795 50Ti…

Q: For each of the following ions, indicate the total number of protons and electrons in the ion. For…

A: Chemical symbol of iron is Fe Atomic number of Fe(iron) is 26

Q: Which of the following elements would be expected to have chemical and physical properties most…

A:

Q: Identify the following descriptions as either alkali metal, alkaline metal, transition metal,…

A: a) Transition metal (transition metals having d electrons. Therefore it can show variable charge).…

Q: Below is a list of properties of elements. Classify them as a property of metals, nonmetals, or…

A: Properties of Metals : Conduct heat, shiny, solids at room temperature, ductile, high melting point,…

Q: In the table below, there are descriptions of an experiment on samples of three different chemical…

A: Properties of metal  •  Lustrous  • High melting point and boiling point.  • Malleable - They can be…

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

A:

Q: Give the symbol for an element that is : 1. A transition metal in the fourth period from the…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Identify the element that fits each description. An alkali metal in period 6 a main group element in…

A: Given :-  An alkali metal in period 6 a main group element in period 3, group 7 A main group…

Q: 8. Fill in the blank spaces with the words provided. nonmetal, more, family, group, even, left…

A: Dimitri Mendeleev is known as the father of periodic table.   Periodic table is defined as the…

Q: The atoms of a certain element each contain 11 protons and I valence electron. Which statement…

A: Given 11 protons  and 1 valence  electron. For neutral  atom  No of protons  = Atomic  number Atomic…

Q: Using the periodic table, classify each of the following elements as a metal or a nonmetal, and then…

A: Using the periodic table, classify each of the following elements as a metal or a nonmetal, and then…

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: The process of iron combining with oxygen to form rust is considered a chemical change because rust…

A: Rusting It is an oxidation reaction. The iron reacts with water and oxygen to form hydrated…

Q: Classify each of the following as a metal, nonmetal, or metalloid.   arsenic argon calcium plutonium

A: Arsenic is element of p-block and considered as metallic. Argon is noble gas and classified as…

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

A:

Q: Identify these elements based on their locations in the periodic table. Give the symbol, not the…

A: Symbol of the given locations---

Q: Which of the following elements is the least metallic?   a. Aluminum   b. Phosphorus   c. Magnesium…

A: The least metallic elements are generally placed at the right-side upper corner of the periodic…

Q: In chemistry, a formula is used to represent ______. Group of answer choices a compound an element…

A: In chemistry a formula is used to represent an element, a metal and a compound such that it uses…

Q: record the element names, chemical symbols, and atomic numbers for the following 14 elements along…

A: As per the Q&A guidelines I am allowed to answering the first three sub-parts of a question. So,…

Q: Below is a list of properties of elements. Classify them as a property of metals, nonmetals, or…

A: Given properties:

Q: Read each description in the first column of the table below. If any chemical element with atomic…

A: We would use periodic table to answer these questions.

Q: 41. Which of the following statements are true of the chemistry of Group IV elements of the Periodic…

A: Group IV Element: These group have elements Carbon, Silicon, Germanium, Tin and lead. This group…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.