can explain isotope and how to find atomic number and mass

Q: Define isotope

A: Define isotope

Q: What is an Atomic Number?

A: Atomic number  It is represented by the symbol Z. It is the number of protons present in the nucleus…

Q: • Part D Based on your answer in Part B, how many neutrons are in this amount of C? Express your…

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Q: In _______, a negatively charged electron is ejected from the unstable nucleus, converting a neutron…

A: Stability of the nucleus is generally influenced by 3 factors- Mass Defect: greater mass defect,…

Q: Answer the questions with the definition and show with a figure where this information is found in…

A: Atomic number : The number of a chemical element in the periodic system, whereby the elements are…

Q: Isotopes means; same element can have different masses.

A: Isotopes mean;  same element can have different masses: True Explanation:  Isotopes are a family of…

Q: Summarize what you have learned nodule separate sheet of paper. You can improve the concept map by…

A: Atom is the basic building block of all matters whereas ions are charged atoms or molecules.

Q: the oxygen isotope with 7 neutrons

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Q: Can we tell the exact mass of a particular atom by looking at the periodic table

A: The periodic table is a table in which a total of 118 elements are placed on the basis of their…

Q: What is an isotope? How are isotopes denoted?

A: Molecular mass is the sum of protons and neutrons of an atom. In the modern periodic table, the…

Q: se the dropdowns to create a correct and omplete isotope notation. n isotope has 108 neutrons and 74…

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Q: . The number of protons in the nucleus of an atom iscalled the ___________.

A: An atom is made up of three particles: neutrons, protons, and electrons, with the exception of…

Q: What is the mass of each isotope?

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

Q: An element has three naturally occurring isotopes. What other information must you know in order to…

A: Natural abundance and mass number of atoms of an element are required for calculation of atomic mass…

Q: Explain why atomic masses are not whole numbers.

A: The atomic masses are an important quantity of each element. Each element of the periodic table will…

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: In any atom ,the atomic number is equal to the number of And the number of.

A: Atomic number is a number that can be used to uniquely identify an element. In periodic table atoms…

Q: Determine the number of protons, electrons and neutrons for a neutral atom of silicone given a mass…

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Q: How are isotopes depicted in an atomic symbol?

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Q: What are isotopes? Give examples and explain with a graph or figure

A: Atoms having same number of protons but dissimilar numbers of neutrons are referred to as isotopes.…

Q: What is the Law of Multiple of Proportions?

A: Law of Multiple Proportions ----- When two elements react to form two or more compounds, than the…

Q: of Protons and Neutrons ir

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Q: explain how to get the atomic symbol

A: Atomic symbol is way of representation of a particular element that makes easy handling of elements…

Q: Part A Enter the appropriate symbol for an isotope of potassium-39 corresponding to the isotope…

A: The general notation for isotope is as follows,                                     Z A X Where, Z…

Q: Describe how the atomic and mass numbers change, with at least one specific example?

A: An atom has a nucleus situated at the center and the electrons are surrounding it. The nucleus has…

Q: In an atom, the mass number gives the number of ________ and _________ in the nucleus. Fill in the…

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Q: Use the periodic table to find the atomic mass, atomic number, number of protons, and number of…

A: Atomic number is equal to the number of protons and also equal to number of electrons in ground…

Q: Distinguish isotopes and calculate atomic weight

A: An atom consists of three sub-atomic particles known as electrons, protons and neutrons. The number…

Q: How to calculate number of isotopes in a RAM question

A: Relative atomic mass (RAM) - the relative atomic mass of an element is expressed as the average…

Q: Why are isotopes important?

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Q: Atomic Number

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Q: There are two isotopes of Beryllium: Be-9 and Be-11. A chemist examines a sample of 250 Beryllium…

A: If A1 , X1 and A2 , X2 are atomic mass and percentage abundance of two isotopes of an element then…

Q: determine atomic number, mass number, number of protons and number of electrons in a neutral atom…

A: It is given that the element is potassium which has an atomic number 19 and which has 22 neutrons,

Q: State and explain the law of definite proportions.

A: According to the law of definite proportion, the elements always combine with each other in a…

Q: ow to describe isotopes in my own words

A: By using definition of isotopes.

Q: What is the atomic mass for Lithium (Li) calculation given the following information?

A: Given: Atomic mass of 7Li isotope  = 7.0160 amu Atomic mass of 6Li isotope  = 6.0151 amu Abundance…

Q: & The other form of isotope notation is known a Add Text Here

A: Please find your solution below : The other form of isotope notation is known as nuclear notation.

Q: atomic

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Q: Which of the following is true about subatomic particles?

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Q: An isotope of chlorine has 20 neutrons. •What is the mass number of the chlorine isotope? •How…

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

Q: There are two isotopes of Beryllium: Be-9 and Be-11. A chemist examines a sample of 250 Beryllium…

A: We are given average atomic mass and we have to find the number of isotopes present.

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.