How neutrons, are in 8838Sr?a) 50 b) 88 c) 38 d) 126

Q: Estimate the optimal number of neutrons for a nucleus containing 70 protons.

A: The neutrons and protons, the contents making the nucleus of an atom determine its stability.…

Q: Question 2 (3 points) Read the passage and use the diagram to answer the next two questions. An atom…

A: An atom is made up of mainly three types of subatomic particles namely electrons , protons and…

Q: Using the graph, if an isotope of Zirconium contained 60 neutrons, what is likely to happen to it ?

A: Isotopes are the atoms of an element that contain different number of neutrons. Some of these…

Q: In 1982, the production of a single atom of 266/109  Mt (meitnerium-266) was reported. Describe the…

A: The given element is meitnerium (Mt). It has mass number equal to 266 and atomic number equal to…

Q: Botón is composed of two of two isotopes, one of mass 10.0129370 amu and one of mass 11.0093054 amu.…

A: Isotopes can be defined as members of family of an element that have the same atomic number but…

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: Explain your answer. 1. Who is sir john joseph dalton? 2. What elements were formed during and after…

A: Supernova: It is breaking or explosion of star which include a lot of energy and light during the…

Q: [Review Topics] Use the References to access important value See if you can complete the following…

A: Note: According to our guidelines we are supposed to answer only one question

Q: 35. Who discovered the neutron? J. J. Thompson Ernest Rutherford James Chadwick Marie Curie A B C

A: The essential nature of the atomic nucleus was established with the discovery of the neutron by…

Q: ☆回 G Add-ons Help Last edit was 4 minutes ago в I U A 三|ニ Calibri 11 Q4) consider the element Xy…

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Q: Atomic number for Uranium is 92 How many protons, electrons, neutrons in Isotope U-92?

A: Answer - According to the question - Atomic no. of uranium, Z=92    No. of protons =Z=92   No. of…

Q: 23. What is the percent natural abundance of isotopes?

A: Atoms having the same atomic number but different mass numbers are known as the isotopes of each…

Q: A helium nucleus has two protons and two neutrons. Howmany electrons would it take to equal the mass…

A: ANSWER

Q: sa particle.

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Q: The atomic masses of nitrogen-14, titanium-48, and xenon-129 are 13.999234 amu, 47.935878 amu, and…

A: Given, the atomic masses of nitrogen-14, titanium-48, and xenon-129 are 13.999234 amu, 47.935878…

Q: Please view the image

A: Given : We have to tell the  fractional abundance.

Q: 3. Boron (B; Z=5) has two naturally occurring isotopes. Find the percent abundances of ¹0B and ¹1B…

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Q: The atomic number of fluorine is 9. What is the mass number of a fluorine atom with 8 neutrons?…

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Q: an isotope with 25 electrons and 28 neutrons Express your answer as an isotope. ΑΣφ DA chemical…

A: Part C An isotope with 25 electrons and 28 neutrons:

Q: The last “missing” element from the first six periods waspromethium, which was finally discovered in…

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Q: Besides number of neutrons, what else do isotopes of the same element have that is different?

A: Isotopes are the variation of chemical elements that have the same number of protons but a different…

Q: Try to complete the missing information for these three isotopes using only the data provided.

A: an atom consist of subatomic particle electron ,proton and neutron electron are negatively charged…

Q: 24. Neutrons have neither mass nor charge. a. TRUE b. FALSE c. Cannot be determined d. Not enough…

A: Given : Neutron ( Neither mass nor charge ) , mass number = atomic number , same n/p ratio in C-14…

Q: Even though several elements have only one naturallyoccurring isotope and all atomic nuclei have…

A: The average mass of naturally formed isotopes is the atomic mass of the atom and the sum of number…

Q: Clement Symbol Nuclear Atomic Mass Protons Neutrons Electrons Symbol Number Number 35 17 Cr 56 24 17…

A: Applying formula P=Z  A=Z+n

Q: Mass of one a mu)             Carbon Type 1                        12.0             Carbon Type 2…

A: The mass of 1 carbon -12 atom = 12 amu. The mass of 1 mole of Carbon = 12 g/mol.

Q: The number of neutrons in the nucleus of the isotope 22Na is

A: The number of neutrons

Q: Element # of protons а. 35 37 С. d. # of neutrons е. f. # of electrons 17 17

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Atomic # for uranium is 92 how many protons, electrons, neutrons in isotope U- 96?

A: Given that, Atomic number of U is 92.

Q: weight germani owing lable pre ... Isotope Abundance Mass 70 Ge 20.8% 69.9242 amu 72 Ge 27.5%…

A: Given :

Q: of Protons and Neutrons ir

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Q: Fil in the chart below: Element Atomic # Mass # # of protons # of electrons # of neutrons Rubidium…

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

Q: Isotopes are… (answer)

A: Isotope- Isotopes are  elements that all have the same number of protons but different numbers of…

Q: Berikut ini yang merupakan isoelektron dengan Na adalah Jumlah neutron Nomor massa 34 36 27 24…

A: Isoelectronic species have equal number of electrons in them. They may be cation, anion or neutral…

Q: Indi cate of protons and neutrons in the following nuclei: the number b) 201 Hg

A:

Q: Boron has only 2 naturally occuring isotopes. The mass of boron-10 is 10.01294 and the mass of…

A: Given : Mass of boron-10 is 10.01294 amu and boron-11 is 11.00931 amu. Assuming abundance of…

Q: Select H, atomic number 1. How many stable Isotopes ofH exist?

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Q: How many neutrons are in the nucleus of the isotope at -210?

A: The mass number is comprised of neutrons and protons. Here, the number of protons will be obtained…

Q: An atom has a mass number of 24 and 13 neutrons. What is the atomic number of this atom? Express…

A: For any neutral atom, atomic number is the number of proton present. It is equal to the number of…

Q: What I still pass 15 protons 15 electrons and 17 neutrons?

A: Isotope:

Q: ABCD EF Number of electrons 8889110 9 Number of entrons 89 10 9 810 Namber of Protons 8 88 9 10 9

A: Atomic number is also known as proton number. It is represented by the symbol Z. Mass number is…

Q: The average atomic mass of Ga is 69.72. Naturally occurring Ga is composed of Ga-69, which has an…

A:

Q: Part D An atom of sulfur is represented by 1S. How many neutrons are in the nucleus of th Express…

A: The smallest unit of ordinary matter that makes up a chemical element is an atom. Every solid,…

Q: What is the mass of the other isotope of Boron given 11B has a mass of 11.0093 amu and an abundance…

A: Isotopes of boron are 11B and 10B. Average atomic mass=∑mass of isotope×Relative abundance %100 Mass…

Q: Isotopes are atoms of same element with different mass number. Select one: O True O False

A: An atoms is primarily composed of subatomic particles like proton, neutron and electron. Electrons…

Q: toms Elements and lons -Attempt 1 unting Protons and Neutrons Reset Help 20 70 Element Number of…

A: An atom is a small particles that consists a nucleus which is surrounded by negatively charged…

Group 14 Elements

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