Neon-22 contains 12 neutrons. It also contains a. 12 protons. b. 10 protons. c. 22 protons. d. 22 electrons.

Q: 1. What is the difference between carbon-13 and carbon-14? a. The number of electrons b. The number…

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Q: We have found two isotopes of carbon in our samples, the first with mass number 14 and the second…

A: Definition of Isotopes - The isotopes of an elements can be defined as atoms with the same number of…

Q: All atoms of a given element have the same ______.mass number. c. number of nucleons.number of…

A: An atom is composed up of three subatomic particles  electrons, protons, and neutrons.

Q: Bromine has two naturally occurring isotopes, Br-79 and Br-81. Given that on the planet Saturn the…

A: To determine which of the isotope is the most abundant on Saturn.

Q: is not used to make Portland Cement a Calcareous Rocks b. Argillaceous Rocks c. Siliceous d. Sands…

A: 1.  B option is correct. CO2 Carbon dioxide is emitted as a by-product of clinker production, an…

Q: As we saw in the previous problem, lithium has two naturally occurring isotopes: Li-6 (natural…

A: The mass which is closest to the atomic mass of Li has to be given.

Q: How many protons (P), neutrons (n) and electrons (e) are present in 18173Ta-3 ? a. 76 p 105 n 73 e…

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Q: ow many protons (P), neutrons (n) and electrons (e) are present in 18173Ta-3 ? a. 76 p 105 n 73 e b.…

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Q: Convert atomic mass of Ca to g. atomic mass of Ca is 40.08 amu  Group of answer choices   A.) 3.00…

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Q: 9. a. What is the atomic number of an element? b. What is the mass number of an isotope? c. In the…

A: Given question is related to defining atomic number, mass number of an element.

Q: Deuterium (chemical symbol - D) is a heavy isotope of hydrogen, H. Despite having an extra neutron…

A: Option 2.C

Q: 2. The isotope of iodine with a mass number 131 is often used in medicine as a radioactive tracer.…

A: We know that, Number of proton= Atomic number=no. of electron (when no any charge present) no. of…

Q: 9. Which isotope is used in many smoke detectors for homes and businesses to measure levels of toxic…

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Q: an abundance of 2.365%. What is the abundance of the first isotoper a. 4.479% b. 6.957% d. 80.913%…

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Q: Chlorine has two neutral stable isotopes; Chlorine-35 and Chlorine-37. How many electrons are in…

A: The atoms with the same number of protons but different numbers of neutrons or mass numbers are…

Q: Bromine (Br) has two isotopes, with masses of 78.92 and 80.92 amu. What is the natural abundance of…

A: given, the two isotopes of bromine with masses heavier isotope = 80.92 amu lighter isotope = 78.92…

Q: olecule in units

A: Dear student I have given answer to your question in the image format.

Q: Lithium has two stable isotopes: Lithium-6 and Lithium-7. Which isotope is the most abundant of the…

A: The different variants of a particular element, that are differed by the number of neutrons. In…

Q: Silicon has three isotopes: Silicon-28, Silicon-29, and Silicon-30. Which isotope is the most…

A: •So basically this question is based on mass of elements calculated from their isotopes and their…

Q: Element X has two stable isotopes: 35X - 75.77%, 34.97 amu 37X - 36.97%, 36.97 amu a.  Calculate the…

A: a) Note : the % you have mentioned for 37X is not possible as total % of both is becoming > 100%…

Q: Determine the number of protons and the number of electrons in each ion.a. Al3 +               b.…

A: The electronic configuration for a given atom can be defined as the representation of the…

Q: 1.Define matter and classify a given substance by state and composition; and suggest how to separate…

A: (1) Matter is any Substance that has mass, occupy volume, and can be sensed by our sense organs. For…

Q: 15 Which best describes the atom: 26Fe A. 56 protons, 26 neutrons B. 26 protons, 30 neutrons C. 26…

A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…

Q: How many protons (P), neutrons (n) and electrons (e) are present in 18173Ta-3 ? a. 76 p 105 n 73 e…

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Q: How many oxygens are in (NO3)2? A. 1 B. 2 C. 3 D. 6

A: NOTE: Looks like the metal is missing. But from the given formula, we can say that the metal is a…

Q: What is the charge on the electron, the proton, and the neutron, respectively? a.-1, +1, +1 b. -1,…

A: Write charge and mass of electron, proton and neutron ---

Q: 1. All atoms of a given element have the same c. number of nucleons. d. number of protons. a. mass…

A: 1. Answer - The correct option is (d) number of proton. All atoms of an element have the same number…

Q: Neutron was discovered by *

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Q: xcept: s cannot be created or destroyed. lement is composed of very small particles d protons,…

A: Dalton's atomic theory includes: 1. Atoms cannot be created or destroyed 2. All atoms of a given…

Q: Which statement about the three fundamental particles is false? a. The charge of a proton is equal…

A: Given data:- three fundamental particles Electron, proton & Neutron.  Find false statements…

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: a. Using the average atomic mass of carbon, calculate the mass (in amu) of 137 carbon atoms. amu b.…

A: We have to calculate the mass of atoms from the average atomic masses of the given atoms.

Q: 1. HNO, H,S0, 2. C AC 3. H. PdC 4. Br Febr, 1. AICI, OCH, 9) OCH, 2. ZnHg), HCI 3. HH,0 1. AIC O h)…

A: The question is based on the concept of organic reactions. A reactant can be converted to a product…

Q: 4. Who discovered the neutron in 1932? A. Democritus C. Ernest Rutherford B. James Chadwick D.…

A: Mass number Mass number gives the number of protons and neutrons in an atom.

Q: Based on the information gathered from the periodic table seen in Figure 2-H, Magnesium will most…

A: 1) magnesium has an atomic number of 12 which means that it has 12 electrons and 2 electrons in the…

Q: 7. Place the labels chemical symbols, atomic number, and mass number in the shorthand notation…

A: -> The number at down side in symbol is always atomic number . -> The number at upper side in…

Q: Strontium naturally exists as 4 stable isotopes with masses of 84, 86, 87, and 88. Which statement…

A: Elements exist in different isotopic forms and each form has its own abundance.

Q: 16 How many neutrons are in the most common isotope of Ag? 62 What is the atomic mass of Magnesium?…

A: “Since you have posted a question with multiple sub-parts (not mentioned on which question you need…

Q: Use the information below to answer questions 34 and 35. Elements Subatomic Na Ca Ar Particles…

A: Number of prorton gives the atomic number  Sum of number of proton and neutron gives atomic mass.

Q: 52. What number of protons and neutrons are contained in the nu- cleus of Tach of the following…

A: Let us consider an element AXZ . Where  A is mass number and Z is atomic number. Mass number is the…

Q: How many protons, neutrons, and electrons are in 138Ba ?   a. 56  P, 56 E, 82 N           b. 57  P,…

A: Number of protons, electrons and neutrons can be calculated by using atomic number and mass number.

Q: 410 186 412Z X 410 183 Y 186 Which two are isotopes? A. X and Y B. X and R C. Y and R D. Z and R E.…

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Q: Which combination of protons neutrons and electrons correctly represents a neutral 57 Fe atom a. 26…

A: The question is asking us to identify the correct combination of protons, neutrons, and electrons…

Q: According to the periodic table, the neutral atom of what clement has 4 protons, 5 neutrons, and 4…

A: Answer

Q: 8. Based on the band of stability, what is the approximate neutron to proton ratio for vanadium…

A: Neutron to proton ratio is used to determine whether the nucleus is stable or not. Nuclear stability…

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.