9.For each of the following species determine the number of protons, electrons and neutrons: • 'He 2 • *Mg • 24 12 Cu 29

Q: What is the mass number of an oxygen atom with nine neutrons in its nucleus? a) 8 b) 9 c) 17 d) 16…

A: Oxygen is a non-metal it exists as gas is nature its chemical symbol representation is  O2 it…

Q: 10. DL3ads aun IO number protons, neutrons and electrons is the 2 A. B. SCI More Qu www.me C. K 39…

A: A)   Al :  No. Of protons : 13 No. Of neutrons: 14 No. Of electrons : 13 B) Cl- No. Of protons: 17…

Q: There are three naturally occurring stable isotopes of magnesium: 24Mg, 25M., and 2°Mg, which have…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: 4. Complete the following table. Atomic Number of Element Symbol Mass Number Neutrons Number Охудen…

A: 4. the filling spaces can be seen as: We know that, Mass number = number of proton(Atomic number) +…

Q: w many neutrons are there in an atom of lead whose mass number is 208? O 208 O 82 O ) 126 290 44

A: Atom consist of protons. neutrons and electrons.An atom consist of nucleus which is made up of…

Q: How many neutrons are in carbon-12 ? A) 7 B) 8 C) 6

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

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: 32. Americium­241 is used in household smoke detectors. This element has 11 known isotopes, none of…

A: Given  Atom = Americium - 241  Number of proton , neutron , electron = ?

Q: If xenon has an atomic number of 54 and a mass number of 108, how many neutrons does it have? a. 54…

A: Explanation/justification for the correct answer: The number of protons and neutrons in an atom of…

Q: Which pair of particles has the same number of electrons? O Br, Se O AI3+, p3- O Ne, Ar OF, Mg2+

A: Atomic number(Z) :-  The number of protons present inside the nucleus of an atom is known as its…

Q: Beryllium has an atomic number of 4 and a mass number of 10. From this you can determine Beryllium…

A:

Q: What is the single exception to the statement that all atoms comprise protons,neutrons, and…

A: The protons, neutrons, and electrons are the salient features of an atom. The protons present in the…

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: j. How is the mass number related to the number of protons, neutrons, and/or electrons? k. Potassium…

A: j) Mass no. is the sum total of no. of protons and neutrons. Mass no.=no. of protons+no. of neutrons…

Q: 8. 94. Determine the number of protons and neutrons in each isotope. 1. P1533 2. K1940 3. Rn86222 4.…

A:

Q: 1. Naturally occurring isotopes of copper have the following abundances: 69.17% copper- 63 and…

A: We have 69.17% Cu-63 , 30.83% of Cu-65. We have to calculate the atomic mass of Cu.

Q: 93. Determine the number of protons and neutrons in each isotope. (a) ㈜Na (b) Ra 2661 88 32 (d) '4N

A: To find: The number of protons and neutrons in each isotope

Q: 5. Subatomic Particles. Give the number of protons, neutrons, and electrons in each of the following…

A: Since you have asked multiple question, we will solve the first questionfor you. If you want any…

Q: An isotope of element A contains the same number of neutrons as are found in an atom of $1V. The…

A: Atomic number of the elements indicates the number of protons present in the particular atom.  Mass…

Q: Find the number of electrons and neutrons in the following:  195Pt+2…

A: Protons are equal to the atomic number.  Platinum has atomic no. Of 78. *The number of neutrons =…

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

A:

Q: 13. Complete the table below. Symbol Atomic Mass Number of Number of Number of Number Number Protons…

A: Since you have provided a question with multiple sub parts, we will do the first three. If you want…

Q: 6. Write the name of the isotope and the number of neutrons in a. Z=92 A=237 b. Z=86 A=222

A:

Q: 2.16 Indicate the number of protons, neutrons, and electrons in each of the following species: 'Ba,…

A:

Q: 11) There are . 132 of Хе. 54 electrons, protons, and neutrons in an atom A) 132, 132, 54 B) 54, 54,…

A: Different elements have different number of electrons, protons and neutrons. Protons are subatomic…

Q: 256 116 But- The isotope above has type your answer. protons, type your answer. neutrons and type…

A:

Q: 19. An atom of phosphorus has an atomic number of 15 and a mass number of 31. How many neutrons does…

A: Atomic number = 15  Mass number = 31  Neutron = mass number - atomic number  Neutron = 31-15…

Q: Determine the PROTONS, ELECTRONS and NEUTRONS in the following isotopes: 33P 240U p* = p* = e = e =…

A: p+ = atomic number e- = p+ ( if no charge on atom no= atomic mass - atomic number

Q: The atomic weight of lithium is 6.941 amu. Lithium has only two natu- rally occurring isotopes:…

A: Given, There are two isotopes of Lithium having atomic mass of  6 and 7 respectively. The weighted…

Q: A new isotope is discovered that has a mass of 25 amu and 15 neutrons. What is the elemental…

A: Given that, Mass = 25 amu No. of neutron=15 Element ?

Q: Which two subatomic particles have approximately the same mass? O protons and neutrons O electrons…

A: A typical atom consists of three subatomic particles: protons, neutrons, and electrons .

Q: 10. Copper has two naturally occurring isotopes, 6Cu (isotopic mass = 62.9296 amu) and 6Cu (isotopic…

A: Atoms of the same element having same atomic number but different mass number are called as…

Q: Give the number of protons, neutrons, and electrons for 5°C0 protons neutrons electrons

A: Given, Element : Cobalt (59Co) Mass number of Co = 59 Atomic number of Co = 27 Number of protons = ?…

Q: 25. How many Neutrons are present in Tin (II) ion?

A: Atomic number of an element is equal to the number of electrons and number of protons. Mass number…

Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium, Li…

A: Average atomic mass = 6.941amu  6Li has mass of 6.0151223 amu 7Li has a mass of 7.0160040 amu

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: 1. Write the nuclear symbol for Cu-64, which is used medically to scan brain tumors.  2. How many…

A: Given, Cu-64

Q: Use the element box for potassium to fill in the missing information. 19 K Protons = Type here…

A: Given: Element box of Potassium:

Q: Which of the following atoms has the same number of neutrons as ⁵⁹Ni? A) ⁵⁷Co B) ⁵⁸Fe C)…

A: The following atoms that has the same number of neutrons as ⁵⁹Ni are to be determined - A) ⁵⁷Co B)…

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

A: ∙ For an element, the general nuclear symbol can be represented as,…

Q: How many neutrons does the Fe-56 isotope contain? (a) 26 (b) 30 (c) 56 (d) 112

A: An atom contains three sub-atomic particles named as protons, electrons  and neutrons. Protons are…

Q: Determine the number of protons and the number of neutrons in isotope. 226Ra88

A: 226Ra88 is the isotope of Radon. Now, how to determine number of protons and number of neutrons.…

Q: 9. How many protons, neutrons, and electrons, respectively, are in ERb* ? а. 85, 122, 37 b. 48, 37,…

A:

Q: Determine the number of protons and the number of neutronsin each isotope.a. 14/7N b. 23/11Na c.…

A: Concept Introduction: An element consists of same type of atoms. An atom is composed of certain…

Q: 11) To calculate the number of neutrons in an atom, you would subtract A) mass number from atomic…

A: Atomic number and mass number both can be found using number of protons and neutrons.

Q: What will expected mass of atom that is 40Ar (it contains18 protons, 22 neutrons and 18 electrons)…

A: Final answer :- 39.948

Q: 7. How many neutrons are there in carbon-14 A. 6 B. 8 C. 14 D. 20   8. How many protons are…

A: Calculate no. of neutron in C-14 & number of proton in 8 neutron and 10 electron ?

Q: C. Platinum can be found in nature as the following six occurring isotopes : platinum-194, which…

A: Mass number is the total number of neutrons or protons in an atomic nucleus.

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.