Chlorine has two naturally occurring isotopes, 35Cl and 37Cl. What is the mass number of each isotope? How many protons, neutrons, and electrons are present in each?

Q: (1) How many protons, neutrons, and electrons are in C ? 16 (2) How many protons and electrons are…

A: An atom basically consists of proton, neutrons and electrons. The protons and neutrons are present…

Q: What are the main ideas in Dalton’s atomic theory? How do they help explain the laws of conservation…

A: Dalton’s atomic theory ideas are as follows All matter is made up of tiny constituents called…

Q: Argon has three naturally occurring isotopes, 36Ar, 38Ar, and 40Ar. What is the mass number of each?…

A: To find: The mass number, number of protons, number of neutrons, and  number of electrons present in…

Q: A sample of atoms has an average atomic mass of 188.2 amu. If this sample consists of two naturally…

A:

Q: the number of copper atoms in 3.0 g lump of copper is 2.8 x 1022. how many electrons are present in…

A: Given: Number of copper atoms in 3.0 g lump of copper is 2.8 x 1022.

Q: In our modern view of matter and energy, is the law of mass conservation still relevant to chemical…

A: In our modern view of matter and energy, the law of mass conservation still relevant to chemical…

Q: Which symbol represents the atom having 28 protons and 34 neutrons in its nucleus?

A: Atomic number: The atomic number (represented by the letter Z) of an element is the number of…

Q: How many protons, neutrons, and electrons are in a Sr2+ with a mass number of 88?

A: We are given Sr2+ on having mass number, (A)= 88.

Q: . How many protons, neutrons, and electrons are there, respectively, in 69Se2- ?

A: Given    Element = Se   Number of proton , Neutron , electron  = ?

Q: Gallium is a metal which forms compounds with a wide variety of uses. Some of the applications of…

A: Given: There are two naturally occurring isotopes of Ga. Isotopic mass of 71Ga = 70.9247050 amu. And…

Q: Is it possible for 2 Carbon atoms to have different mass numbers? How?

A: Yes, it is possible for 2 Carbon atoms to have different mass numbers.

Q: What isotope is used as the standard in establishing the atomic mass scale?  The atomic weight of…

A: The mass number given in the periodic table is the average mass of all the isotopes of an element.…

Q: What do you think is the importance of the discovery of subatomic particles and the studies of…

A: Anything that occupies space and has mass is called matter. An atom is the smallest unit of matter.…

Q: Copper has two naturally occurring isotopes, 63 Cu(62.9396amu)and 65 Cu(64.9278amu). If copper has…

A: %abundance of cu63= |63.546-64.9278|÷|64.9278-62.9396| So solve it  and  27% Cu63 Same for CU65= 73%…

Q: Gallium has two naturally occurring isotopes, ⁶⁹Ga (isotopicmass 68.9256 amu, abundance 60.11%) and…

A: The average atomic mass of an element having isotopes can be calculated from the formula given…

Q: What is the mass number (A) of an iron atom that has 31 neutrons?

A: Mass number is equal to the sum of the number of protons and the number of neutrons.

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

A: To find: The symbol of the isotope of  55Fe which posses 31 neutrons.

Q: Consider an ion Cr2+  that has a mass number of 54.   How many protons? How many electrons? How…

A: Given. Atomic mass of Cr = 54 ion = Cr2+

Q: What is the mass of iridium 2 most common isotopes and the numbers of protons and neutrons in each…

A: The elements which has same atomic number but different mass number is known as Isotopes. Iridium…

Q: What data must you know about the isotopes of an element to calculate the atomic mass of the…

A: The elements that have different atomic mass and same atomic number are known as isotopes.

Q: A certain isotope has a charge of +3 and has 33 protons and 42 neutrons in the nucleus. How many…

A: Consider the given information is as follows; Number of protons = 33 Number of neutrons = 42…

Q: Potassium has three isotopes with masses 38.9367 amu, 39.9640 amu, and 40.9618 amu. The abundance of…

A: Abundance of other two isotopes can be calculated as:-

Q: The atomic mass of Chlorine (CI) is 35.45 amu. There are two naturally occurring isotopes of…

A: The average Atomic Mass ( AAM) of the an element has following formula - AAM = % of 1st…

Q: Gallium is a metal which forms compounds with a wide variety of uses. Some of the applications of…

A:

Q: Naturally occurring chlorine (Cl) consists of 2 isotopes, 35Cl and 37Cl. Their relative abundances…

A:

Q: (2) This element has three naturally occurring isotopes-35.934512 amu, 36.893327 and 38. 825622. The…

A:

Q: How many protons, neutrons and electrons are in the N^3– ion with a mass number of 14?

A: The atomic number of an element can be defined as the number of protons present in the nucleus of…

Q: 4.38 Strontium has four naturally occurring isotopes, with mass numbers 84, 86, 87, and 88. a. Write…

A: To find: Why is the atomic mass of strontium listed on the periodic table not a whole number? Which…

Q: What is the mass number of an element that contains 25 protons, 22 electrons, and 20 neutrons?

A: The given data contains, Number of protons = 25. Number of electrons = 22. Number of neutrons = 20.

Q: A generic element, Q, has two isotopes, 195Q and 190Q, and an average atomic mass of 191.86 amu. The…

A: Given- Average atomic mass of Q = 191.86 amu Natural abundance of isotope 195Q = 38% Natural…

Q: Element X has two naturally occurring isotopes,  65X(isotopic mass  64.7471 amu, abundance 28.49%)…

A: Given : Element X has 2 naturally isotopes. Mass of isotope 65X = 64.7471 amu Abundance of 65X =…

Q: Argon has three naturally occurring isotopes, ³⁶Ar, ³⁸Ar, and ⁴⁰Ar. What is the mass number of each?…

A: The mass number (A) of atom is the sum of number of protons and neutrons and the atomic number (z)…

Q: What are the names of the three subatomic particles? What are their approximate masses in atomic…

A: Subatomic particles are the parts of an atom. They constitute the atom. They play an important role…

Q: On another planet, the isotopes of titanium have the given natural abundances. Mass (u) Isotope 46TI…

A:

Q: The mass ratio of sodium to fluorine in sodium fluoride is 1.21:1. A sample of sodium fluoride…

A: The amount of sodium produced on decomposition of sample NaF is 28.8g. The mass ratio of sodium to…

Q: 1. Use the concepts of relative abundance and relative weight to explain why carbon has an atomic…

A: If the element have isotopes then its average atomic mass is calculated.

Q: Answer the following questions about the 34 s2:.

A:

Q: Chlorine has two naturally occurring isotopes, ³⁵Cl and ³⁷Cl.What is the mass number of each…

A: Number of proton present in a neutral element = Number of electron present in that neutral element =…

Q: There are four isotopes of strontium. They have mass number of 84, 86,87 and 33. The atomic mass of…

A: NOTE : Among the given mass numbers of 4 isotopes, the mass number of 4th isotope is written…

Q: How many protons and neutrons are in 37Cl?

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

Q: Element Protons Neutrons Mass (atom) Carbon #protons? 12 Beryllium 4 #neutrons? element? 10…

A: For an element, the atomic number, Z, of an element is equal to the number of protons. The atomic…

Q: On another planet, the isotopes of titanium have the given natural abundances. Mass (u) Isotope 46T¡…

A: The atomic mass and abundance of the isotopes of Ti given are,

Q: 2.10. Thallium has two naturally occurring isotopes, 203TI and 205TI and has an average atomic mass…

A: Note : As per our company guidelines  we can answer 1st question .Kindly repost the question.

Q: Bromine has two isotopes, Brand Br, whose abundances are (50.69% and 49.31%). Calculate the average…

A: MBr-79 is the molar mass of bromine-79 = 78.9183 u MBr-81 is the molar mass of bromine-81 = 80.9163…

Q: How many protons, electrons and neutrons does Cl1?

A: In the question, we have been given a halide ion and we need to calculate the number of electrons,…

Q: How many protons, neutrons, and electrons does 79se2-  ion?

A: Se or selenium comes under carbon family. Selenium is a metalloid(an element intermediate in…

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.