Write the atomic symbol, including the atomic number and the mass number for each of the following  1. a silicon atom with 14 neutrons 2. a hydrogen atom with 2 neutrons  3. a gallium atom with 39 neutrons  4. a lithium atom with 4 neutrons  -then rewrite the isotopes above with the alternate abbreviation

Q: Write the atomic symbol, including the atomic number and mass for each of the following 1. A…

A: As we know, atomic number of atom is equal to number of protons. While mass number is sum of proton…

Q: Write the atomic symbol for each of the following a. an atom with 47 protons and mass number of 107…

A: The atomic symbol for each of the following are,The representation of any atom is given by its…

Q: 8. Copy and complete the following table concerning the three isotopes of silicon, Si. (Hint: See…

A:

Q: A nucleus of mass number 35 contains 19 neutrons. write the formula for this monoatomic element.…

A: A nuclide is represented by the formula A is the total number of protons and neutrons. Z is the…

Q: A Se atom has a mass number of 75. Determine the number of neutrons, protons, and electrons in this…

A: The given element is = Se (selenium) The mass number of Se is = 75 We know that the atomic number of…

Q: A specific isotope of element X has 64 protons, 77 neutrons, and 61 electrons. What is the mass# of…

A: 1)Given that, no. of proton= 64 no. of neutron=77 no. of electron=61 thus,

Q: Identify the missing information for each neutral isotope. A SeSe atom has a mass number of 79.…

A:

Q: Complete the following table describing the properties of four important elements found in living…

A:

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: Calculate the atomic mass element "X" if it has 2 naturally occuring isotopes withthe following…

A: Percent abundance of X-51 = 67.88 %  Percent abundance of X-53 = 32.12 %

Q: There are only two naturally-occuring stable isotopes of copper, the masses of which are listed in…

A: Answer:

Q: Fill in the blanks in the table below. paper to find those values.) Element Name Atomic # # of…

A: The atomic number is the number of protons in the atom. The mass number is the number of protons and…

Q: Use the following information to identify the atom or ion: 8 protons, 8 neutrons, and 10 electrons.…

A: when om neutral atom gain electrons Vt produce its om ion but number of protons remain same when…

Q: 1. Within the context of the atomic nucleus, what do the words stable and unstable mean?         2.…

A: Since you have posted multiple questions, the answer for first question is given below. Kindly…

Q: 1.) Selenium-80 is a naturally occurring isotope used in overthe-counter supplements. a. How many…

A: 1. Selenium-80 is a naturally occurring isotope .We have calculate - a. The number of protons are…

Q: B. Use the information provided for each isotope to complete the chart. Atomic Symbol 35C1 88Cr…

A: Note : Dear student since you have posted multiple questions, we will solve only first question for…

Q: Naturally occurring iodine is iodine-127.  Medically, radioactive isotopes of iodine-125 and…

A: If   XZA is the chemical element for an isotope thenA is the mass number A = number of protons +…

Q: Three naturally occurring isotopes of an element are shown in the models below. What do the isotopes…

A: Isotopes are the atoms of same element having same atomic number (Z) but different mass number (A).

Q: Which of the following represents isotopes? 1. The different mass numbers of an element. 2.…

A: Two substances are said to be isotopes of each-other if they have the same atomic number but…

Q: Write the complete symbol, including mass number and atomic number, for each atom. contains 28…

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

Q: Neon has three different isotopes.  90.51% of neon atoms have a mass of 19.992 amu.  0.27% of neon…

A:

Q: Gallium has two naturally occurring isotopes. One of them, gallium-69, has a mass of 68.925581 u and…

A: Gallium has two naturally occurring isotopes. Mass of Gallium-69  = 68.925581 u Percent Isotopic…

Q: Identify the missing information for each neutral isotope. A SeSe atom has a mass number of 7979.…

A: nucleons is consists of protons and neutrons which defines mass number .

Q: Write the standard atomic notation for an atom with 20 neutrons, 26 electrons, and 26 protons. Note…

A: This solved by atomic number and atomic weight determination.

Q: A neutral isotope has 49 neutrons and 36 electrons. Identify the element symbol of this isotope and…

A:

Q: The subatomic particles that make up the atom (of interest to chemists) include all of the following…

A: The three main subatomic particles that form an atom are protons, neutrons, and electrons. The…

Q: Beryllium has an atomic number of 4. Which of the following statements is true of a neutral…

A:

Q: 6. Calculate the atomic mass of a cosmic sample of silicon. The three silicon isotopes have atomic…

A: Given that silicon has 3 isotopesthe atomic mass of the first silicon isotope     is  = 27.9769 amu…

Q: r the following isotope, determine the number of protons (P), neutrons (N) and electrons (e-). X…

A:

Q: 4. A. B. C. D. Nitrogen atoms have 7 protons. How many electrons are in an ion with a charge of…

A: Given that, nitrogen atoms have 7 protons. We have to answer the given questions. Introduction: The…

Q: Use the images and symbols to determine the atomic number and mass number for each of these…

A: The given problems are based on the general properties of the elements.

Q: . An element contains Z = 8 and A = 17. What is its mass number? 2. If an atom contains 8 protons,…

A:

Q: 26. The element copper has naturally occurring isotopes with mass numbers of 63 and 65. The relative…

A: Average atomic mass: The average atomic mass of an element is the sum of the masses of its isotopes,…

Q: An atom has two isotopes. the first isotope has a mass of 80.92 amu and a fractional abundance of…

A: The element's atomic mass existing in numbers of isotopes is dependent of each isotope's mass. This…

Q: Copper has two stable isotopes with the following atomic masses: copper-63 (atomic mass = 62.9296…

A: Given: average atomic mass of copper = 63.546 amu atomic mass of copper-63 = 62.9296 amu atomic mass…

Q: Diane, Timothy and Ira were having a discussion about isotopes and the tendency to react. Which do…

A: Please find your solution below : Isotopes are the atoms of same element that have same number of…

Q: Arrange the isotopes of sulfur and phosphorus in order of decreasing the number of neutrons.

A:

Q: 1. The atomic number of lithium is 3. How many neutrons does an atom of lithium have if it is…

A: The objective of these questions is to understand the atomic structure of different elements and…

Q: . What do you have to change in order to change the identity of an atom  2. find oxygen on the…

A: 1. Atom has its mass centered and named as Nucleus which is made up of neutrons and protons. If…

Q: How many protons and neutrons are in the nucleus of each of the following atoms? In aneutral atom of…

A: The given elements are: a. 79Brb. 81Brc. 239Pud. 133Cse. 3Hf. 56Fe

Q: The following exam is fill in the blank. Please insert your answer into the spreadsheet at the end…

A: Since we only answer up to five sub parts, we'll answer the first 5. Please resubmit the question…

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.