There are ______ protons, ______ neutrons, and ______ electrons in an ion of LaTeX: ^{56}_{26}X^{2+} 26 56 X 2 +

Q: An atom of the isotope 138Ba2+ consists of how many protons (p), neutrons (n), and electrons (e)?

A: Isotope is an element with same atomic number but with different mass number. Protons(e+) are the…

Q: Do both members of the following pairs have the same number of protons? Neutrons? Electrons?…

A: An element is represented by the symbol XZA, where A is the mass number and Z is the atomic number.…

Q: (a) an atom with 20 protons and 20 electrons chemPad Help XX" Greek Ca2+ Ca^2+ (b) a sodium atom…

A: Atomic number = number of protons = no. of electrons (for a neutral atom)   Mass number = number of…

Q: How many protons are in the nucleus of an atom of eachelement?(a) Ar(b) Sn(c) Xe(d) O(e) Tl

A: Since you have posted multiple sub-parts, the answer for first three sub-parts are given below.…

Q: A robot spacecraft returned samples from the planetesimal 98765 ALEKS, located in the outer Solar…

A: Given data, Mass of 101Ru = 100.9 amu Mass of 102Ru = 101.9 amu Percentage abundance of 101Ru =…

Q: Part A - Determining the Number of Subatomic Particles in Ato Which of these atoms has the largest…

A: As we know Mass number= no. of proton+ no. Of neutron Also, No. Of proton= Atomic number Hence, No.…

Q: 17) You have 19 protons, 19 electrons, and 39 neutrons, which element do you have? How do you know?

A:

Q: 108. Determine the number of protons and neutrons in each isotope of chromium and use the listed…

A: Those atoms of an element which have same atomic and different mass number are known as the Isotopes…

Q: Choose one radioisotope and expalain its hazards and uses. b.) Give the A/Z and symbol-mass format…

A: Dear Subscriber! You have posted multiple questions. As per our policy, we have solved only first…

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: A robot spacecraft returned samples from the planetesimal 98765 ALEKS, located in the outer Solar…

A:

Q: How many protons and how many neutrons are there in a nucleus of the most common isotope of (a)…

A: Number of protons = atomic number  Number of neutrons + number of protons = mass number  So,…

Q: Determine the number of protons and neutrons in each of the following isotopes. 223 Rn 86 Express…

A: We can obtain the number of neutron upon subtracting mass number with number of protons.

Q: 49.31%. What is the relative atomic mass of Br? 2.9. An isotope of lead has an isotopic mass of 208.…

A:

Q: Consider the three stable isotopes of Oxygen with their respective atomic masses:         O =  16…

A: Atomic mass of an element which is shown in modern periodic table is the average atomic mass of all…

Q: How many protons and how many neutrons are there in a nucleus of the most common isotope of (a)…

A: Atomic number: The total number of protons in the nucleus of an atom gives us the atomic number of…

Q: PART I: ATOMIC STRUCTURE Build an Atom simulation (https://goo.gl/LgLznB) 1. Explore the Build an…

A: An atom is the smallest particle of matter that participates in a chemical reaction, though it is…

Q: Antimony has two naturally occurring isotopes: Sb-121, with mass 120.90 amu and a natural abundance…

A:

Q: How many neutrons are in the nucleus of the atom 113 Cd? 48

A: We have given that  The element is cadmium    Atomic number of cadmium = 48 Given that mass of…

Q: 3. which description most accurately describes neptium -239? a. mass number=93, atomic number=239 b.…

A:

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

A: In an atom of 4020Ca

Q: Silicon, which makes up about 25% of Earth's crust by mass, is used widely in the modern elegtronics…

A: atomic mass of element = Σ (isotopic mass * abundance%)100

Q: How many protons, neutrons, and electrons are in the following? a. 1 atom of iodine-127 b. 1 atom of…

A: Solution : 1)The atomic number of Iodine is 53 which tells us that it contains 53 protons in its…

Q: Consider the following data for the element Z. Determine the number of b) protons, c)electrons and…

A: Given : There are total 3 isotopes of element Z. Number of protons in isotope 1 = 16  And mass of…

Q: The average mass of a boron atom is 10.81.  Assuming you were able to isolate only one boron atom,…

A: Isotope, one of two or more atoms of a chemical element with the same atomic number and location in…

Q: Devise a general method for determining the fractional abundances of two or more isotopes from a…

A: Since you have asked multiple questions questions, we will solve the first question for you. If you…

Q: Carbon has several isotopes including 12C and 14C. These isotopes differ in the number of:   a.…

A: Isotopes , elements which have same atomic number but different molar mass . And we know that…

Q: Which of the following statements concerning an 131I atom and a 131Xe atom is / are CORRECT? (1)…

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Q: 13) How many neutrons are in carbon-12 ? A) 7 B) 8 C) 6 14) Identify the chalcogen that has 18…

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Q: Calculate the atomic mass of magnesium. The three magnesium isotopes, Mg-24, Mg-25, and Mg-26, have…

A: Isotope is the same number of protons and electrons but have a different number of neutrons in an…

Q: | 3 E 14 | 5 I| 6. | I17 L8t 9 ti Complete the subatomic particles chart. ANSWER BANK MASS…

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

Q: Part A Determine the number of protons and neutrons in each of the following isotopes. Enter your…

A: Part B Given    87Fr223  To find number of protons Np and number of neutrons Nn .

Q: The PHIVOLCS recently reported that Taal volcano emitted 15,500 tons of Sulfur Dioxide (SO2). How…

A:

Q: Enter your answer in the provided box.   Calculate the atomic weight of the element given the mass…

A: A numerical problem based on nuclear chemistry, which is to be accomplished.

Q: Which element has 52 protons? O Boron (Z x A = 52) O Chlorine (Z + A = 52) O Tellurium (Z = 52) O…

A: Which element has 52 proton ?

Q: There are two isotopes of the element lithium that occur naturally, 6Li (mass = 6.015 amu) and 7Li…

A: Let the percentage abundance of one of the isotope be x. Then the percentage abundance of another…

Q: Which of the following has more protons than neutrons?     12C     1H     24Mg2+     22Ne

A: Atomic number (Z) is defined as number of protons present in an atom.  Mass number (A) is the sum of…

Q: A soft silvery metal has two naturally occurring isotopes: mass 84.9118, accounting for 72.15% and…

A: Answer

Q: Do both members of the following pairs have the same num-ber of protons? Neutrons? Electrons?(a) ³₁H…

A: Do both members of the following pairs have the same number of protons? Neutrons? Electrons? (a) ³₁H…

Q: How many electrons, protons, and neutrons are there in an atom ofa40Ca?   a 30 protons, 30…

A: Given : We have to tell how many electrons are electrons, protons , neutrons are there in Ca.

Q: 8, How many protons, electrons, and neutrons (respectively) are in an atom of iodine-131?…

A:

Q: Calculate the atomic mass of silver if silver has 2 naturally occurring isotopes with the following…

A: Average Atomic Mass:-Mavg = M1 n1 + M2 n2n1 + M2M1 & M2 are atomic masses of isotopes 1 and 2n1…

Q: How many electrons and neutrons are in 63Cu+

A: Mass number of the given Cu isotope = 63  Atomic number of Cu = 29

Q: Give the name and the number of neutrons in each isotope. 19/9X Spell out the full name of the…

A:

Q: See if you can complete the following table using only what is on this page. Element Symbol Nuclear…

A: Answers to all the blanks in the table is given below.

Q: Determine the nuclear composition (number of protons and neutrons) of the following isotopes. (d)…

A: The number of protons in the element = Atomic number of element And the number of neutrons in the…

Q: 2. Nuclear Symbol Isotopic Mass Percent Abundance 107 47Ag 106.9 51.84% 109 47Ag 108.9 48.15% Find…

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Q: 1. The element X has three naturally occurring isotopes, 24X, 25X, and 2%X. Isotope 24X Isotopic…

A: According to Q&A guidelines of Bartleby, I am allowed to answer only the first question out of…

Q: A fictitious element name Brickminium can be found as three isotopes. Their relative abundances are…

A: The relative atomic mass (Ar) of an element is explained as the average of the masses of its…

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.