18O2- and 20Ne have the same number of   Question 13 options:   protons   electrons   electrons + neutrons   neutrons

Q: Use the atom builder interactive to arrange each atom or ion by mass number. Largest mass number…

A: Mass number: The atomic mass of elements depends on the number of protons and neutrons. The total…

Q: State the number of neutrons in an atom of each of the following isotopes. (a) hydrogen-1 (b)…

A: Introduction: The atoms of the same element which have the same number of the proton but vary in…

Q: In any charged ion there are unequal numbers of A) neutrons and electrons B)positrons and…

A: In the neutral state of an element Or atom, there are equal numbers of protons and electrons, but…

Q: Arrange the isotopes of oxygen and carbon in order of decreasing number of neutrons. Rank the…

A: Isotopes are the type of compounds defined for same elements which are differing in the number of…

Q: How many neutrons are in an atom of 40K? Select one: O a. 21 O b. 40 Ос. C. 39 O d. 20 O e. 19 O O O

A: 1. Answer :- a) 21  Number of Neutrons in  40K = 21…

Q: Directions: complete the table of the common isotopes below. Use a separate sheet of paper. Isotope…

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

Q: See if you can complete the following table using only what is on this page. Hint: Two of the…

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Q: A change in the number of neutrons of an atom produces an O Isotope lon Element O alpha particle…

A: The correct answer is given below

Q: Only two isotopes of Sb (antimony, Z=51) are stable. Pick the most likely stable isotope from the…

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Q: The type of subatomic particle that has a low mass, has a negative charge, and whirls around the…

A: In atomic structure electron moves around the nucleus.

Q: All of the following are true of a neutron EXCEPT Group of answer choices A, negatively charged B,…

A: Neutrons are neutrally charged. So the answer is: Option A. negatively charged

Q: The nucleus of an atom contains protons and neutrons Select one: O True O False

A: Matter is made of the basic units called atoms. It is in turn made of several sub-atomic particles…

Q: Is each of the following statements true or false? Drag the appropriate statements to their…

A: A question about atomic structure, which is to be accomplished.

Q: Isotopes have the same number of protons and electrons as the element but different  number of…

A: An atom is made up of three subatomic particles-neutrons, protons, and electrons. Neutron and…

Q: QUESTION 6 Which of the following is a fundamental particle (not made of smaller particles)? O…

A: All the matter is composed of atoms. The atom can be divisible into smaller particles.

Q: Atoms of the same element, regardless of charge, all have the same number of neutrons Select one: O…

A: Atoms of the same element have same number of protons and electrons but some elements can have…

Q: How many neutrons are present in an atom of tin that has an atomic number of 50 and a mass number of…

A: Atomic number is given by the number of protons present in the element. It is also known as proton…

Q: Calculate the number of neutrons in Krypton-80. Select one: a. 45 O b. 48 44 O d. 35

A: krypton is belong to the noble gases . nobles gases are present in last group of the periodic table…

Q: How many electrons, protons, and neutrons are there in an atom ofa40Ca?   15 protons, 25 neutrons,…

A: In an atom of 4020Ca

Q: The atomic particle having a mass of 0 amu and a charge of -1 is: Group of answer choices a proton…

A: An atom is composition of smaller particles called subatomic particles. The subatomic particles have…

Q: The actual mass of a 17CI atom is 36.9659 amu. Calculate the mass deficiency (amu/atom) for a 17…

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Q: Draw an atom with 2 protons, 2 electrons and 2 neutrons inside the box. Color and label its parts.

A: Q. Draw an atom with 2 proton, 2 electrons and 2 neutrons inside the box. Answer :         An atom…

Q: Name Class Date Atoms and the Periodic Table Topic Test DAA Circle the words that correctly complete…

A: We have to complete the sentence with the correct match.  A class uses 10 students to model a…

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: Question 1 What is the proper definition of an isotope? Group of answer choices A. Atoms that…

A: Nuclear chemistry deals with the reactions involving in the nucleus of an atom. The nucleus of an…

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: How many neutrons are present in a Mg atom? Select the correct answer below: 13 O 12 O 15 O 17

A: The atomic symbol of the magnesium is: The atomic number of magnesium is 12, it states that the…

Q: Identifying and Labelling Isotopes Complete this table - Fill in the missing information Name Atomic…

A: Complete the table

Q: Potassium imparts a ________________color under the cobalt glass test. light green carmine red…

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Q: If you know ONLY the following information, can you ALWAYS determine what the element is? Number of…

A: Atoms are made up of protons, neutrons and electrons.

Q: <Atoms Elements and lons - Attempt 1 Atomic Structure and Properties of Subatomic Particles Atoms…

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Q: A.Direction: Determine the number of protons, neutrons and electrons in an…

A: In a neutral atom, number of electrons and protons are equal to the atomic number of an atom. The…

Q: When an element has Atomic Number = 26 and 29 neutrons, what element and isotope is this? Group of…

A: Representation of an element zXA X = element , Z = atomic number , A = atomic mass    A = p + n…

Q: Choose the appropriate pair of atoms that contain the same number of neutrons. (Example: ^13 6C =…

A: The number written on top left of the atom is known as mass number of atom. And the number written…

Q: Select all of the following that are isotopes of 28Si.  Group of answer choices 29Si An atom with…

A: Concept introduction. Isotopes are the substance having same atomic number but different atomic…

Q: Alpha particles are: Group of answer choices protons X-rays neutrons helium nuclei electrons

A: Alpha particles are helium neclei

Q: 31. Isotopes of an element have the same number of (1), and different number of _(2). A. neutrons…

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Q: Calculate the number of neutrons in Bromine-83. Select one: O a. 45 O b. 44.1 C. 48 O d. 35

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Q: There are __________ electrons, __________ protons, and __________ neutrons in an atom of…

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Q: Alpha particles are identical to   Question 12 options:   a)  hydrogen atoms.   b)  electrons.…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Genetic ift-Wikip. - Algebra Foundatio. Image result for sur. 6 Classwork What belongs in place of…

A: Given, 26Mg  Number of neutrons = ? Mass number = 26 In the periodic table the atomic number of…

Q: What will be the charge of an atom that has lost 2 electrons? Group of answer choices -1 +2 0 -2

A: The correct option is as follows:

Q: Copper has two stable isotopes with the following atomic masses: copper-63 (atomic mass = 62.9296…

A: Given: average atomic mass of copper = 63.546 amu atomic mass of copper-63 = 62.9296 amu atomic mass…

Q: The nucleus of an atom consists mainly of:     protons and electrons     neutrons and…

A: The positively charged center in an atom is called nucleus.

Q: choose one element on the periodic table and get all its isotopes, proton-rich isotopes, and…

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Q: Classify the following elements as halogens, alkali metals, alkaline earth metals, or noble gases.…

A: A) The elements given are Ca, Cm, P, Pt, Cu and Ga.

Q: 11. Find the number neutrons in a neutral atom of chlorine of mass number equal to 35 and atomic…

A: The atomic number of chlorine = 17 The mass number of chlorine = 35

Q: Which of the following has no neutron?  a. einsteinium b. helium c. hydrogen d. potassium

A: Every element is made up of a very tiny, indivisible particle known as atom. While an atom is made…

Q: Complete the table below to compare protons, neutrons, and electrons in terms of their location and…

A: These mentioned particles are the fundamental entities associated with any atom. Their location and…

Q: An isotope of Uranium has an atomic mass of 240. How many neutrons does this isotope have

A: mass number is the sum of number of protons and number of neutrons.

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.