Define the term an element?

Q: Explain how to write the noble-gas notation for an element. What is the noble-gas notation for…

A: Noble gas notation: It is a way of writing the electronic configuration of a particular element.…

Q: What are the properties of Metals and Nonmetals?

A: Elements are the class of pure substance that is made up of only one kind of particles. They can be…

Q: In the following diagram, blue spheres represent the element A and yellow represent the element

A:

Q: Sketch a modern atomic model of a typicalatom and identify where each type of subatomic…

A: Atomic model is given by many scientists as Bohr's model, Rutherford model etc. Modern atomic model…

Q: How many electrons are in an atom of Te?

A: Tellurium is a 'p' - block element in which the differentiating e- enters into a p - orbital of the…

Q: what elements are considered a diatomic element?

A: An element is a substance that cannot be broken down into simple components and it is made entirely…

Q: An element 'A' contains 4 protons, 4 electrons and 5 neutrons. it is + 1. It becomes when it has 4…

A: For a neutral atom, the number of electrons or protons is equal to its atomic number. The mass…

Q: Define Four Groups Around an Atom ?

A: SOLUTION: Step 1: An atom with four groups around it or four pairs of electrons is basically defined…

Q: Atoms of the same element that have different atomic masses are called isotopes

A: An isotope is a variation of an element that possesses the same atomic number but a different mass…

Q: What is an ion

A:

Q: define atomic mass and atomic number?

A: Atomic mass is the quantity of matter contained in an atom of an element. It is expressed as a…

Q: Which elements are considered to be representative elements?

A: Whole periodic table classified into 3 parts:-  Transition elements  Representative elements…

Q: What are the components of an atom? How are they different?

A: The components of an atom and how are they different have to be explained below.

Q: What are the 8 families of elements?

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

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: What is the relative charge of an electron and proton?

A: ANSWERE IS DISCUSSED BELOW :

Q: Does the number of protons define the element? How?

A: Does the number of protons define the element? How?

Q: Most elements are classified as _____. a.) metalloids b.) noble gases c.) metals d.) nonmetals

A: There are many elements in the periodic table with differing physical and chemical properties. Some…

Q: Provide a definition for the term atom

A: Answer  Definition of atom

Q: How many electrons are in an atom of In?

A: Indium is the 49th element in the periodic table Its atomic number is 49 Its atomic mass is 114.82 u…

Q: Which elements are most likely to have properties that are similar to the properties of F?

A: Br and Cl have the similar properties like Fluorine. Because F is the member of 17 group in the…

Q: What is the name of the symbol H?

A: The given symbol H denotes the element Hydrogen.

Q: What kinds of atoms exist?

A: Atom is the most fundamental part of an element. According to Dalton's theory atoms are indivisible…

Q: Which scientific model can be used to predict the properties of an element

A: The periodic table is the scientific model that can be used to predict the properties of an element…

Q: An element 'A' contains 15 protons, 15 electrons and 16 neutrons. it is |. It becomes when it has 15…

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

Q: What is atom

A: The atom is the smallest unit of matter that is composed of three sub-atomic particles: the proton,…

Q: Define one atomic mass unit (amu).

A:

Q: what group in the periodic table would an element with atomic number 112 belong?

A: • We need to determine the group in the periodic table would an element with atomic number 112…

Q: Write the correct noble has abbreviated notation for an atom of silver.

A: Answer

Q: Which pair of elements do you expect to be most similar? Why?a. nitrogen and oxygenb. titanium and…

A: An element belongs to same group posse’s similar properties.

Q: What does the atomic structure or the atomic number tell us about the identity of an element?

A: We have to tell what does the atomic structure or the atomic number tell us about the identity of an…

Q: Are two atoms of the same element identical ?

A: Element are pure substance and cannot be break down into other substance by any means that is…

Q: the element manganese (Mm

A:

Q: what are metalloids?

A: given,Metalloids

Q: Elements in the same period (row) have the Same number of what?

A:

Q: What are the Elements? Classify the features of elements?

A: Given term,      Elements and the features of elements classification,

Q: noble gases are also considered to be rare gases. why?

A: Helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn) are called rare gases…

Q: What determines the element?

A: The substance which is formed from one type of atom is known as an element.

Q: What is the abundance of beryllium-10 ?

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

Q: How does matter contrast with elements, atoms, and isotopes? Explain step by step how matter…

A: The given question asks to explain three differences, first between matter and elements, second…

Q: Which groups in the periodic table contain metals, nonmetals, and metalloids?

A: There are 18 groups in a periodic table. On going from left to right, the metallic character…

Q: Discuss in chronological order the different atomic model.

A: Atomic models

Q: Atoms of different elements can have the same mass numbers.   True   False

A: an element have same mass numbers but have different atomic numbers is known as isobars.

Group 14 Elements

The following elements come under group 14 of the periodic table.