Rank the following elements in order of increasing size: aluminum, nitrogen, potassium, oxygen, and phosphorus.

Q: Classify each element as an alkali metal, alkaline earth metal, halogen, or noble gas. a.) sodium…

A: Elements of group 1 are known as alkali metals. Elements of group 2 are known as alkaline earth…

Q: The element in period 3, group 2: _________________ The element in period 5, group 13:…

A: The correct assignment of the desired elements and their catagory can be done based on their…

Q: 50. Fill in the blanks to complete the table. Element Name Element Symbol Atomic Number Al 13 lodine…

A: An element is the purest form of a substance consisting of only one kind of atoms. For example,…

Q: Which statement is true?(a) For a given element, the size of an isotope with more neutrons is larger…

A: For a given element, atoms having same atomic number with different mass number are known as…

Q: 9. Draw the energy-level diagram for the atom of each of the following elements: a (a) boron (b)…

A:

Q: A neutral atom has two electrons with n = 1, eight electrons with n = 2, eight electrons with n = 3,…

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

Q: Why the elements of group 13 are called p-block elements?

A: P-block elements are those which which last electron enters in any of three p-orbital subshells.

Q: Provide the following information: a. the atomic number and symbol of the lightest alkali metalb.…

A: a. the atomic number and symbol of the lightest alkali metal Symbol = Li Atomic number = 3 b. the…

Q: 1. A carbon atom with 7 neutrons, and a positive charge. 2. A nitrogen atom with 7 neutrons, 8…

A: Given We know about the number of protone ,nutron  and charge

Q: Select the best answer or answers from the choices given: The subatomic particles responsible for…

A: which subatomic particles responsible for the chemical behavior of atoms

Q: Place the following elements in order of decreasing atomic size: bismuth, bromine, neon, cesium,…

A: In periodic table, in a period , from left to right size of the atom decreases and in a group, from…

Q: The element with atomic number 38, strontium (Sr), can be found in what period of the periodic…

A: The periodic table is a tabular display of chemical elements arranged according to their atomic…

Q: Select the symbol of the element that fits each of the following descriptions: (a) the alkaline…

A: Symbol of the elements that fits given descriptions are,

Q: Identify each of the following as a metal, a nonmetal, or a metalloid.a. oxygen c. germaniumb.…

A: Each of the following has to be identified as a metal, a nonmetal, or a metalloid.

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

A: In the periodic table, all s-block elements are metals which are known as alkali and alkaline earth…

Q: In each of the following sets of elements, indicate which element shows the most active chemical…

A: Active chemical behavior means which reacts very fastly either by losing electrons or by gaining…

Q: Which of the following refer to elements in D-block? O Inner transition metals O Metalloids O…

A: A transition metal can be defined as any element in the periodic table, which includes groups 3 to…

Q: What element is located in group 1A but is not an alkali metal?

A: The elements that are present in group 1A are called as alkali metals because their hydroxides form…

Q: Give the number of protons, neutrons, and electrons in each element: (a) silver-115; (b) 197Au; (c)…

A: General representation of an element : XZA  Z = atomic number = number of protons  Number of protons…

Q: What is the maximum number of electrons that can occupy the orbit, n = 3? А. 2 В. 6 С. 8 10

A: orbit 3 is having sub-shell s, p and d

Q: Rank the following elements in order of increasing ionization energy: nitrogen, fl uorine,…

A: Increasing order of ionization energy : Na < Mg < P < N < F Periodicity of ionization…

Q: Select the correct sequence of the elements Al, K, Mg and N in order of decreasing atomic size.

A: Atomic size increases down the group in periodic table.  Atomic size decreases from left to right in…

Q: Which element do you expect to have properties similar to chlorine? Group of answer choices Nitrogen…

A: In periodic table the elements present in the same group have same valence electronic configuration…

Q: Which of the following does have the largest size?

A: In the periodic table,  Top to bottom atomic size increases,  while left to right atomic size…

Q: Locate each element in the periodic table and classify it as a metal, nonmetal, or metalloid. a.…

A: Titanium belongs to group 4 and is present in d block. It is a metal. Chlorine belongs to group 17…

Q: Rank the following elements by increasing first ionization energy: sulfur, oxygen, neon, aluminum Al

A: Ionization energy refers to the energy required to remove one mole of the most loosely held…

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

A: In the periodic family: Metals exhibit electropositive character. Non-metals exhibit electronegative…

Q: List the following species in order of increasing atomic size: sodium, chlorine, aluminum, oxygen

A:

Q: Which of the following elements is largest in atomic size? A) Ba B) Ca C) Mg D) Be

A: The atomic size or radius of the element is said to be the distance from the nucleus of an atom to…

Q: Place the following elements in order of decreasing atomic size: bismuth, bromine, neon, cesium,…

A:

Q: Which atom contains exactly 15 protons? Select one: a. O-15 b. N-15 c. S-32 d. P-32

A: The atomic number of O, N, S and P is 8, 7, 16 and 15 respectively.

Q: Part A Place the following elements in order of decreasing atomic size: silicon, nitrogen, helium,…

A: Atomic radius: The distance between the nucleus and the outermost electron is known as the atomic…

Q: the elements with atomic numbers 9,17,35,53 and 85 all are a   noble gases b    halogens c     heavy…

A: Fluorine, chlorine, bromine, iodine, and astatine are the member of the halogen group and all of…

Q: Does any element with ZS 92 match the description? If you checked yes, give the symbol of an element…

A: Periodic table is the arrangement of elements in a systematic way based on their physical and…

Q: Which atom  is the smallest? A. silicon B. carbon C. phosphorus D. nitrogen

A: We will write about the smallest

Q: Identify each of the following elements as a metal, non-metal, or metalloid: (a) phosphorus, (b)…

A:

Q: Which of the following is the most important factor in determining an element's place in the…

A: Answer: The number of Protons(Atomic Number)

Q: Rank the following elements in order of decreasing ionization energy: calcium, silicon, oxygen,…

A: The energy required to remove electrons from the gaseous atoms or ions is called the ionization…

Q: 2. Which chemical group is being described? (for example IA, transition elements, etc.) a. Family…

A: In the periodic table , Each elements have its own property  Alkali metals are reactive and…

Q: Complete the following by placing the missing words correctly. The atomic theory was given by…

A: The atomic theory was given by  Dalton. Protons is a  subatomic particle . The atomic number gives…

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: Rank the atoms in each group in order of increasing size. a. boron, carbon, neon b. calcium,…

A: Solution- Rank the atoms in each group in order of increasing size. across a row of the periodic…

Q: Arrange the following groups of atoms in order of increasing size. (Enter multiple answers as a…

A:

Q: 4.74 Which statements completed with a-d will be true and which will be false? An atom of Pb…

A: The atomic number of Pb = 82 The atomic number of C = 6   As the atomic number of atom increases the…

Q: Rank the following elements in order of increasing size: sulfur, silicon, oxygen, magnesium, and fl…

A: The size of the atom is defined on the basis of the atomic radius of the atom . An atomic radius is…

Q: Beryllium (Be) is in the box on the periodic table shown. Lithium (Li), boron (B), and carbon (C)…

A:

Q: Rank the following elements in order of increasing atomic size: carbon, silicon, Florine

A: We have find out atomic size.

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

A: Metals and Nonmetals are different types of materials present around us. Metals (like copper and…