Which of the following categories includes the majority of the elements metalloids, nonmetals, metals or liquids ?

Q: Which of the following statements regarding atomic structure is the FALSE one?   A. All of the…

A: A. An atom consists of positively charged particle known as nucleus. Thus, the statement that all of…

Q: 1. Changing the number of positively charged protons in the nucleus of an element would form T a) a…

A: 1) an atom consist of positive charge proton , negative charge  electron and neutral neutron  Atomic…

Q: 32. An ion of a hypothetical element (let is call it Sycamorium, Sy) can be denoted by the notation…

A: The species neutron number will be equivalent to the difference linking the species mass number and…

Q: Show the locations of (a) alkali metals, (b) alkalineearth metals, (c) the halogens, and (d) the…

A: Since you have posted questions with multiple subparts, we will solve the first three sub parts for…

Q: Write isotopic symbols in the form zXA for each isotope. the argon isotope with 22 neutrons

A: Different forms of same element which have different mass number (A) and same atomic number (Z).…

Q: B. Indicate which of the following statements is TRUE or FALSE. If your answer is FALSE kindly…

A: a. An element’s atomic number is equal to the number of protons in the nuclei of any of its atoms.…

Q: Which of the following statements is incorrect? A. Protons are positively charged. B.) Protons…

A: Atom is made up of 3 particles 1) Proton 2) Neutron  3) electron

Q: The newly discovered element Nh (Nihonium), with atomic number 113, would be a member of which…

A: Atomic number of this newly discovered element Nihonium (Nh) is 113. In the periodic table, period…

Q: Which of the following have the same charge andapproximately the same mass?(a) an electron and a…

A: The atomic number defined as the number of electrons or number of protons present in a neutral atom.…

Q: Which of the following describes the element Ba? Choose all that apply:(a) is very reactive as a…

A: The element given is Barium i.e Ba.

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: A nitrogen atom has 7 protons, and the most common isotope of nitrogen has 7 neutrons. A radioactive…

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Q: 1. Complete the chart by filling in the missing information. Name of element Protons Neutrons Atomic…

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Q: Which of the following is False?a. An element is defined by its atomic number.b. Ninety-two elements…

A:

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: Out of the atomic number, atomic mass number, atomic weight, isotopes which one of these are unique…

A: Atomic number = It is equal to the number of protons present in the nucleus of an atom.Atomic weight…

Q: Is each of the following statements true or false?a. A proton and an electron have opposite…

A: a. A proton and an electron have opposite charges. The given statement is True. Protons are…

Q: The following are selected properties of the most abun- dant isotope of a particular element. Which…

A: Concept Introduction: Atoms are made up of even smaller particles. These particles are very small…

Q: What is the net electric charge of an ato

A: Electric charge is carried by protons and electrons in an atom.

Q: Which particle diagram represents a mixture of three substances? * 1 point Key O = an atom of one…

A: option 2  here in this image , there are 3 different types of molecules 1) two atoms of one element…

Q: Classify the following three elements as a metal, metalloid, or nonmetal: P, Si, Al.

A: Answer -  1. Al  - Metal   Explanation  - Aluminum (Al), also spelled aluminium, chemical element, a…

Q: 7.7 Draw a rough sketch of a periodic table (no details are required). Indicate regions where…

A: In the periodic table, the metals lie on the left side, non-metals lie extremely on the right side,…

Q: elements as a metal, non metal or metalloid

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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: Solve this

A: We need to find which of these options is true for single atom of a substance.

Q: Part B Complete the sentences to explain your answers. Reset Help particles According to…

A: Given : Some fill in the blanks regarding Rutherford model of atom. To find : Fill in the blanks.…

Q: Consider the following selected postulates of Dalton's atomic theory: (i) Each element is composed…

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Q: 5. Which one of the following statements about atomic structure is false? A An atom is mostly empty…

A: Atom is made up of three fundamental particles that is electron proton and neutrons .

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: have no charge. They are found in the ____________ and provide ____________ or weight to the…

A: An atom contains three subatomic particles. Protons ans neutrons are present in the nucleus a nd the…

Q: Complete the sentences to explain your answers. Reset Help dense According to Rutherford's nuclear…

A: According to Rutherford’s nuclear theory, most of the volume of an atom is negatively charged…

Q: Choose the complete chemical symbol for the isotope of chromium with the following individual…

A: Complete chemical symbol for the isotope of chromium with the following individual characteristics.6…

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: In the Uncertainly Principle, which two things about an electron cannot be fully known at the same…

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Q: Atomic number of an element = number of:        2.  Atomic mass of an element = number of    ..…

A: Atomic Number: It is defined as the total number of protons present in an atomAtomic Mass: It is…

Q: Atoms with the same atomic mass but different atomic number is: Isotope Allotrope Isotone Isobar

A: Isotope= Atoms with same atomic number but different mass number is called isotope. (12C and 13C…

Q: Identify the group number corresponding to each of the following families of elements. alkali…

A: In the modern periodic table, there are seven-period and eighteen groups. In a group, the electronic…

Q: Completely the followin

A: Modern periodic table is divided into 7 periods and 18 groups  Based on differenciating electron…

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

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Q: Determine the overall charge on particles with the subatomic makeups given. 13 protons, 14 neutrons,…

A: The charge on protons is +1, the charge on neutrons is 0, and the charge on electrons is -1. The…

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: Which phrase beat describes the structure of an atom A: Nucleus surrounded by electrons in set…

A: Atom is made up of protons, neutrons and electrons and electrons are revolving around the nucleus.

Q: Which is true of gamma (γ ) ray? Group of answer choices They have a positive charge They have no…

A: gamma rays are neutral, so option (a) is wrong. gamma rayshave no mass. so, option (b) is correct.…

Q: Identify the element represented by each nucleus A through E as a metal, a nonmetal, or a metalloid.…

A: Given : symbol of proton and neutron

Q: Write isotopic symbols in the form zXA for each isotope. the potassium isotope with 21 neutrons

A: The explanation and answer is as given below:

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

A: We have find out atomic size.

Q: Which of the following statements about atomic structure is NOT accurate? Group of answer choices…

A: We know for the atomic structure   Atom is composed of proton, electron and neutron. Components…

Q: What is the relationship between an isotope’s abundance in nature and an element’s atomic mass…

A: Isotopes are atoms of same elements which have same atomic number but different mass number.