sotope #1 • Element Symbol 79 • Nuclear Symbol: Br 35 • Atomic Number • Mass Number • Protons • Neutrons • Electrons Isotope #2 • Element Symbol: Fe • Nuclear Symbol • Atomic Number • Mass Number: 55 • Protons • Neutrons • Electrons: 26 Isotope #3

Q: Sort each of the items into the appropriate bin using the diagram of a neutral lithium atom for…

A: Proton,neutron and electron are the subatomic particles present in an atom.Proton and neutron are…

Q: In what ways are isotopes are alike? In what ways are they different?

A: Isotopes are the atoms of same element having the same atomic number.

Q: What is the atomic weight of element X of an atom X-23 which have an isotopic mass of 23.02amu and…

A: The Atomic Weight of element X ofX23⇒23.02 amu isotopic mass ,X25⇒25.14 amu isotopic mass .

Q: 28. I A certain element consists of two stable isotopes. The first has an atomic mass of 137.9068…

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Q: What is a proton? O A positively charged particle found inside the nucleus of an atom O The smallest…

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Q: Please may you help me with following homework questions.  Q1. Describe the nuclear model of an…

A: Atom is a small unit which repeat itself and form the whole element. A pure element has all same…

Q: Indicate if each of the following statements is true or false:a. The proton is a negatively charged…

A: a. The proton is a negatively charged particle. The given statement is False. The protons are…

Q: Calculate the atomic mass of element "X", if it has 3 naturally occurring isotopes with the…

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Q: Fill in the missing boxes in the chart below: Nuclear Symbol Neutrons Atomic Number Electrons Mass…

A: An atom is the smallest particle that is capable of independent existence. When an atom loses…

Q: atomic mass to four significant figures for carbon, given the following data: Exact Atomic Mass…

A: Given,  Mass of C-12 = 12.00000 amu Mass of C-13 = 13.00335 amu % of C-12 = 98.89 % % of C-13 =…

Q: An element consists of 90.51% of an isotope with an atomic mass of 19.992 amu of 0.27% of an isotope…

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Q: Complete the following table for two of the naturally occurring isotopes of potassium, which is an…

A: Please find the attached images for answer

Q: Which of the following are isotopes? Atom or ion AQR MGEL # of electrons 5 9 18 28 36 59 # of…

A: Isotope are having same number of protons differ in number of neutrons

Q: an element is a mixture of two isotopes. one isotope of the element has an atomic mass of 34.96885…

A: In this question, we want to determine the Average atomic mass and after that we will Identify the…

Q: Gamma-ray photons have: O no mass and an electric charge of +1 no mass and an electric charge of -1…

A: Gamma rays (γ) are photons.

Q: A certain element consists of two stable isotopes. The first has an atomic mass of 106.9051 amu and…

A:

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: Which of the subatomic particles contributes almost no weightto an atom?a. protons in the electron…

A: The subatomic particles which does not contribute to almost no weight of an atom has to be given.

Q: Which of the following hypothetical isotopes have the same mass number? Note: the number before the…

A:

Q: Solve this

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

Q: Isotope symbot: (For the isotope symbol, type in without superscripts. For example, 184w would be…

A:

Q: Write a isotope symbol for An atom with 66 neutrons and a mass number of 116

A: Isotopes are the species that differ to each other in number of neutrons they possess, but have same…

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: Write the symbolic notation of an isotope of an element having 8 protons, 8 electrons, and 11…

A: The symbolic notation of an isotope of an element having 8 protons, 8 electrons, and 11 neutrons

Q: Indicate the isotope having 12 protons, 11 neutrons and 12 electrons.

A: We have to predict the element symbol.

Q: Atomic Mass VS Mass Number Atomic Mass: the welghted average of the mass of all the isotopes of an…

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Q: What is the symbol for the isotope of 55Fe that possesses 31 neutrons? Express your answer as a…

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Q: Boron exist as 2 stable isotopes in nature. Isotopic mass (in amu) and the percent abundance data…

A: According to our policy we should solve one question (If any subpart present then first three…

Q: Gallium has 2 naturally occurring isotopes, 69Ga and 71Ga. If 69Ga has an exact isotopic mass of…

A:

Q: Which of the following element has the isotope with 21 neutrons and mass number of 40?(1) Argon(2)…

A: Number of protons can be determined by subtracting number of neutrons from the mass number of an…

Q: Calculate the atomic weight of antimony, which has two isotopes with the following properties:…

A: The atomic mass of an element is result of weighted average of masses of its corresponding…

Q: An hypothetical element has the following distribution of natural occurring isotopes:      60.795%…

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Q: Write the isotope symbol that fits the description, using a superscript for the mass number and a…

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Q: Calculate the atomic mass of element "X", if it has 2 naturally occurring isotopes with the…

A: Given that : Isotopic mass of X-39(m1) = 38.70 amu Abundance (A1) = 33.00% Isotopic mass of X-41(m2)…

Q: What is the correct notation for a particle which has 12 protons, 12 neturals and 10 electrons? O Mg…

A: Protons are positively charged and electrons are negative charged. Neutrons are neutrals. Mass…

Q: The weight of the hypothetical element Gg is 105.99 amu. Element Gg was found to have 3 stable…

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Q: Element Atomic Number Mass Number Number of Protons Number of Neutrons Number of Electrons Ge Si Ni…

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Q: Arrange the isotopes of sulfur and phosphorus in order of decreasing the number of neutrons.

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Q: 8. Complete the following table with the appropriate data for each isotope given (all are neutral…

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Q: An element has two naturally occurring isotopes. One has an abundance of 51.839% and an isotopic…

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Q: See if you can complete the following table using only what is on this page. ( Fill in th blanks )…

A: All the elements in chemistry are known by its symbol popularly known as element symbol . Each…

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

A: Atomic number (Z) is the number of protons in an atom.  Mass number (A)is the combination of protons…

Q: Sulfur (S) has four naturally occuring isotopes, S-32, S-33, S-34, and S-36. Calculate the average…

A: Given :-  S-32 has an isotopic mass  of 31.972 u and an abundance of 95.02%  S-33 has an isotopic…

Q: 8. Complete the following table with the appropriate data for each isotope given (all are neutral…

A:

Q: A certain element consists of two stable isotopes. The first has a mass of 113 amu and a percent…

A: To find out the mass of the element, multiply both mass of isotopes and their natural abundance. You…

Q: A hypothetical element has two stable isotopes: one isotope has a mass of 106.9051 amu with an…

A: We have to calculate the average atomic mass of element.

Q: Complete the following sentence: 'Different isotopes of the same element have..' O the same number…

A: Introduction The species which comprised of similar atomic number but the different mass number…

Q: Complete the following table. In the Charge nucleus? 160 37C1- (yes/no) atom ion # in # in Mass…

A: 1) The mass of proton is 1.6726219 × 10-27 Kg. The charge on proton is positive. Protons are 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.