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

Q: You have discovered a new element - Bluehenium (Bl).  It has two naturally occurring isotopes 68Bl…

A:

Q: 7. Identify for an atom of °Be: element name: Z, atomic number = A, mass number number of neutrons =…

A: Solving only first question in accordance with the guidelines.

Q: Question attached

A: Complete the table Element Nuclear symbol Atomic number Mass number Proton Neutron Electron…

Q: Determine the isotope symbol that fits each description. Ag 76 a. 68 neutrons, 47 electrons b. mass…

A: Since you have asked multiple question we will solve the first one for you. If you want answer to a…

Q: How many neutrons are in an atom of 40K? Select one: O a. 21 O b. 40 Ос. C. 39 O d. 20 O e. 19 O O O

A: 1. Answer :- a) 21  Number of Neutrons in  40K = 21…

Q: 34. The nucleus of an atom contains 56 neutrons. The atom contains 43 electrons. What element is it…

A:

Q: Calculate the average atomic mass of silver. The percentages denote the relative abundances. Isotope…

A: Given data,Relative abundance of 109Ag=48.16%Relative abundance of 107Ag=51.84%Atomic mass of…

Q: Calculate the average atomic mass of copper. The percentages denote the relative abundances. Isotope…

A: Average atomic mass (in amu),           = Σ (atomic mass × abundance) of isotopes

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

A: Atomic weight of element Li = 6.941 amu Mass of 6Li = 6.0151223 amu Mass of 7Li = 7.0160040 amu

Q: Calculate the atomic mass of the element: Mass                Abundance 22.1760             45.00%…

A:

Q: The relative atomic mass of antimony is 121,8. Antimony exists as two isotopes - antimony 121 and…

A: Given, The relative atomic mass of antimony is 121.8 and it's two isotopes  antimony 121 and…

Q: Isotope a mass amu nd Li with a mass of 7.0160040 amu. What are the percent isotopic abundances of…

A: Let there is x percent abundance of 6 Li and 100-x percent abundance of 7 Li

Q: 1. Complete the following table: Symbol # protons # neutrons # electrons Mass Atomic number Number…

A: The atomic number is the number of protons or electrons present in the element. The atomic mass…

Q: Part 2. Complete the empty cells/boxes in the table. Atomic Number Number Mass Electrons protons…

A: Atomic number of an element is equal to the number of protons or the number of electrons present in…

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

A: Sence, you have asked multiple questions so I will solved in details first question for you with…

Q: Sum of the total number of parotons and neutrons present in the nucleus of an atom is the mass…

A: Element C  : Mass number = 14                        Atomic number = 7 Element D :  Mass number= 40…

Q: The element lithium has two naturally occurring isotopes.One of these has a mass of 6.0151 amu and a…

A: Given that: mass of first isotope = 6.0151 amu abundance = 7.49 % mass of second isotope = 7.0160…

Q: How many neutrons are in the nucleus of an atom that has an atomic mass of 36 and an atomic number…

A: We are given a atom, lets say X having atomic number 25 and Atomic mass = 36.

Q: atomic mass of this factious element.

A: Atomic mass of of one isotope(M1) =56.44 % Abundance (X1) = 42.5 % Atomic mass of 2nd isotope(M2) =…

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: esc 124 51 S63- Given the atomic symbol, identify the following: A: [Select] Z: [Select] # of…

A:

Q: Protons, neutrons and electrons each have a mass of 1 amu. a. True b. False

A: The mass of an electron is 0.000549 amu. The mass of proton and neutron is approximately 1 amu.…

Q: Calculate the average atomic mass of copper. The percentages denote the relative abundances. Isotope…

A: Calculation of average atomic mass of cu:

Q: A carbon-12 atom has a mass of 12.00000 amu. The mass of a proton is 1.00728 amu, and the mass of a…

A:

Q: That is to say the atom 108 47Ag . Determine the number of protons, neutrons and electrons in this…

A: The general representation of the atomic symbol. XZAWhere, X = atomic symbolA = mass no.Z = atomic…

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: This homework is going to center around a completely made up element Maplenium. This metal has a…

A: Given data,Density of Ml=31.284lbs/dm3Mass of Ml=8.22×10-2Kg=0.18122lbsDimensions of…

Q: 9. Give the symbol of and the number of neutrons in one atom of: (Mass numbers are ALWAYS whole…

A:

Q: This homework is going to center around a completely made up element - Maplenium. This metal has a…

A:

Q: Choose the appropriate pair of atoms that contain the same number of neutrons. (Example: ^13 6C =…

A: The number written on top left of the atom is known as mass number of atom. And the number written…

Q: 6. The element magnesium has three naturally isotopes. Given the following information calculate the…

A: Certain metal in period table have more than 1 isotope with different relative abundance  Here We…

Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium, 6Li…

A:

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: Picture attached

A: The complete table has to be given.

Q: Complete the following table. Isotopic Atomic Number Mass Number # protons # neutrons # electrons…

A: To calculate the numbers of subatomic particles in an atom, use its atomic number and mass number:…

Q: Suppose a new element with an average atomic mass of 22.906 u is discovered on Mars. This element is…

A:

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: The actual mass of a 17 atom is 36.9659 amu. Calculate the mass deficiency (amu/atom) for a 17Cl…

A: Mass deficiency is the difference between the actual atomic masses of nucleons  and the mass of the…

Q: Which one of the following species has a many electrons as it has neutrons? Select one: а. 14с b.…

A: In the nuclide symbol of an atom, Z-represents the atomic number which is number of protons present…

Q: Identify the element 127X. 53 Express your answer as a chemical symbol. ΑΣφ DA chemical reaction…

A: Please find the below attachment.

Q: An aluminum atom has an average diameter of about 3.0 * 10- 8 cm. The nucleus has a diameter of…

A: Given, average diameter of aluminum atom = 3.0 x 10-8 cm            diameter of nucleus = 2.0 x…

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

A:

Q: An atom has 18 neutrons, 15 protons and 16 electrons. What is the correct representation for this…

A: Atomic mass is calculated as the sum of protons and neutrons present inside the nucleus of the atom.…

Q: two isotopes of rubidium occur naturally, Rb with mass of 85 and atomic number of 37 at 72.17%…

A: Average atomic mass can be determined by the equation given below:

Q: See if you can complete the following table using only what is on this page. Hint: Two of the…

A: Atomic number (Z) is the number of protons in an atom.  Mass number (A)is the combination of protons…

Q: See if you can complete the following table using only what is on this page. Hint: Two of the…

A: An atom is composed of protons, electrons, and neutrons. The number of protons will be equal to the…

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: The subatomic particles located in the nucleus with no overall charges are ________. a) protons b)…

A: Two types of subatomic particles are located at the nucleus are protons and neutrons. Neutrons have…

Q: The actual mass of a 17Cl atom is 36.9659 amu. Calculate the mass deficiency (amu/atom) for a 17C…

A: We have to calculate the mass deficiency of 1737Cl

Q: Complete the table below (omit the subscript and superscript numbers for the Atomic Symbol): Atomic…

A:

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.