A complete atom is electrically neutral because the number of Group of answer choices A) protons and neutrons are equal. B) electrons and neutrons are equal. C) electrons and protons are equal. D) electrons is greater than the number of protons.

Q: How are the concepts of an atom and an element related? What causes elements to differ?

A: A particular atom will have the same number of protons and electrons and most atoms have at least as…

Q: Phosphorus has the atomic number 15 and an atomicmass of 31 amu. How many protons, neutrons, and…

A: In a neutral phosphorus atom:

Q: atoms are O None of these statements are true O neutral, with the number of protons equaling the…

A: Answer  All atoms are  Correct statement about atom in all…

Q: 2. Fill in the following table using your knowledge of atom and periodic table. symbol Atomic Atomic…

A: Atomic number = Number of electrons  =  Number of protons Atomic Mass = Number of protons + Number…

Q: Using all of the rules you determined during the 'Building an Atom' practical, figure out whether…

A: An atom is composed of nucleus, containing protons and neutrons, and electrons present around the…

Q: Identify the INCORRECT Statement below: A The electron and the proton have charges equal in…

A: Atomic number = number of protons  Avogadro number = 6.022 x 1023

Q: 1. A model of an atom is shown below. Carbon (C) Sodium (Na) Nucleus Boron (B) Neon (Ne) CLEAR ALL…

A: Dear student I have given answer to your question in the image format.

Q: Consider a hypothetical how many protons, neu" proton(s) neutron(s) electronís)

A: According to the question, we need to calculate the number of protons, neutrons, and electrons…

Q: (1) and (2) have roughly the same mass. (1) = neutrons, (2) = atoms. O (1) = electrons, (2) =…

A:

Q: After Rutherford discovered the nucleus, which model of the atom is thought to be true? * O Protons,…

A: Rutherford discovered the nucleus by the alpha scattering experiment.

Q: What does an atom become when the number of its protons exceeds the number of its electrons?

A: The subatomic particles of an atom are, Electrons (negatively charged) Protons (positively charged)…

Q: Q1 Q2 Q3 Element: N Mass number: 15 23 Neutrons: 12 46 Protons: Electrons: 35

A: The different variants of a particular element, that are differed by the number of neutrons. In…

Q: 1) Which of the following is a pure substance that cannot be broken down by chemical means into…

A: An element is always pure and cannot be broken further into simpler substances by chemical methods…

Q: Which of these statements is an accurate description of an atom of potassium-40? O It is an isotope…

A: To determine which of the given statement describe the potassium-40  It is an isotope with 40…

Q: complete the following information. If necessary, use the periodic table. Nuclear symbol = ? Charge…

A: Answer :- Nuclear symbol :- Chemists generally used certain element using standard atomic notation ,…

Q: Key A Proton O Neutron * Electron Based on the diagram and the periodic table, which three…

A:

Q: "the atom with 38 protons and 49 neutrons"

A: Given,        Number of protons = 38         Number of neutrons = 49  Assume an atom is 'X'

Q: the number of protons in an atom is equal to the atomic number true or false?

A: Given statement :- The number of protons in an atom is equal to the atomic number  To determine :-…

Q: 1.)An atom of sodium contains 11 electrons, 11 protons, and 12 neutrons. What is the atomic number…

A:

Q: Which one of the following statements about atoms and subatomic particles is correct? OA. The…

A:

Q: if the number of electrons is than The overall charge of an atom is the number of protons. B)…

A: Given :

Q: Which of the following is the most important factor in determining the chemical properties of an…

A: Atoms consists of protons, electrons and neutrons

Q: Which of the following represents isotopes? 1. The different mass numbers of an element. 2.…

A: Two substances are said to be isotopes of each-other if they have the same atomic number but…

Q: Fill in the table with the atomic information of the following given elements. In the second column,…

A: This problem can be solved from the concept of the structure of the atom.

Q: Which atomic particles are electrically charged? (a) electrons and neutrons (b) neutrons and protons…

A: Given, Which atomic particles are electrically charged?(a) electrons and neutrons(b) neutrons and…

Q: Write the symbol for an atom/ion with the following information  the ion with a 3+ charge, 28…

A: An ion has 3+ charge with 28 electrons and 40 neutrons .We have to find out the symbol for an…

Q: An atom has a mass number of 66. Its number of neutrons is the sum of its atomic number and six. How…

A: A= N+Z A=ATOMIC MASS Z=ATOMIC NUMBER  N= NUMBER OF NEUTRONS

Q: 120 1. How many electrons, protons, and neutrons are in ['50 Sn]* ₂ A) 54 electrons, 50 protons, and…

A:

Q: Rank the atoms represented by the following sets of subatomic particles from smallest to largest in…

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

Q: the atoms has no charge because the amount of electrons equal to the amount of neutrons * O True O…

A: Answer :-  False

Q: Describe the parts of an atom. Define proton, electron, atomic number, andatomic mass.

A: Describe the parts of an atom. Define proton, electron, atomic number atomic mass.

Q: The + part of an element is called nucleus. The extranuclear part of the atom contains + charged + .…

A: The question is based on the atomic structure. We have to correctly identify subatomic particles…

Q: QUESTION 1 The Scientific Method is a universal system for performing experimental research. •…

A: Please find the below attachment.

Q: Which of the following was not postulated by Dalton? Group of answer choices A, Atoms of one element…

A: The Dalton atomic theory was the first attempt to describe the structure of an atom. According to…

Q: identity defines the Atomic number of an atom . It is the number of protons found in the nucleus of…

A: A question based on matching the correct words, which is to be accomplished.

Q: Which idea came out of Rutherford’s gold foil experiment?a) Atoms contain protons and neutrons.b)…

A: Rutherford’s gold foil experiment is also called as Planetary model of the atom in which he told…

Q: Which of John Dalton’s theories given below were found to be INCORRECT? 1. the atoms of elements…

A: Dalton's atomic theory was the first theory to describe all matter in terms of atoms and their…

Q: 23)

A: THE ANSWERE IS GIVEN BELOW :

Q: Complete the table below, using the diagram of an atom shown at right. Properties of subatomic…

A: In an atom three fundamental particles are present. Positively charged particle protons and neutral…

Q: An element from the Periodic Table is shown below. The atomic mass is given. A) Give the Name,…

A: Atomic mass: Atomic mass of an element is the total number of protons and neutrons present in the…

Q: A monatomic ion has a charge of +2. The nucleus of the ion has a mass number of 65. The number of…

A:

Q: Which is true about subatomic particles? Select the correct answer below: Protons, neutrons, and…

A: All the matters are formed from the atoms. The atom is formed by three subatomic particles, protons,…

Group 14 Elements

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