Give the name and the number of neutrons in each isotope. 19/9X Spell out the full name of the isotope. Express your answer as an integer. Enter your answers separated by a comma.   19/10X Spell out the full name of the isotope. Express your answer as an integer. Enter your answers separated by a comma.   21/9X Spell out the full name of the isotope. Express your answer as an integer. Enter your answers separated by a comma.

Q: An element has two naturally occurring isotopes. Isotope 1 has a mass of 184.9530 amuamu and a…

A:

Q: What is the symbol (including the atomic number, mass number, and element symbol) for the oxygen…

A: Given that, 1) Isotope= Oxygen 2) 2145Sc

Q: How many helium atoms are there in a helium blimp containing 593 kg of helium?

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Q: Identify each the following elements. Give the number of protons and neutrons. 32 а. 164 a. 18X The…

A: a. 32X16 Atomic number is = 16  And mass number = 32  So the element is => Sulfur, S  Atomic…

Q: A radioactive isotope of chromium, Cr-51, can be used to label red blood cells in your body. Which…

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Q: 1/5 Emmanuella Read each description in the first column of the table below. If any chemical element…

A: The question is based on periodic properties. we need to identify the correct element in each case.

Q: Enter your answer in the provided box. Calculate the average atomic mass of chlorine. The…

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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: What is the atomic weight for the element that is in group IIA(2) and period 2? (Enter your answer…

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Q: You discover a new element with a molar mass of 319.0 g/mol. How many atoms are contained in 97.9…

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Q: Complete the second row of the table with the number of protons, neutrons, and electrons for 29Si.…

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Q: Back on planet Earth, elements have different isotopic distributions. The atom Chlorine ( Cl ) has…

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Q: Read each description in the first column of the table below. If any chemical element with atomic…

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Q: Part C 98 43 Enter your answers numerically separated by a comma. ? ....... Np, Nn = protons,…

A: The question is based on the concept of atomic structure. We have to identify number of subatomic…

Q: The three most common isotopes of potassium are 39K, 4⁰0K and 41K. Their natural abundances are…

A: Answer:The average atomic mass of an element is the average mass of the all types of atoms present…

Q: Write the atomic symbol for the isotope with mass number 84. Express your answer as an isotope.…

A: An atom is made up of electrons, protons, and neutrons. The nucleus of the atom contains the…

Q: Part A An atom with 4 protons and 5 neutrons Express your answer as an isotope. Part B An…

A: Atomic symbol: The atomic symbol represents a code to identify an specific element in the Periodic…

Q: What is the relative atomic mass of the element that consists of the following isotopes in the…

A: Given,

Q: A compound containing only carbon and hydrogen has a carbon-to-hydrogen mass ratio of 11.89. Which…

A: The solution of this question is given below-

Q: Isn't 'O' the right answer for question Part A or am i wrong if so can someone please help with…

A: In the isotopic symbol of a nuclide, ZXA z indicates the atomic number which means the number of…

Q: Weighted average calculation. enter your answer to 2 decimal points. If Chlorine had only two stable…

A: Average atomic mass of Chlorine using natural abundance of its isotopes can be calculated as…

Q: Magnesium has three naturally occurring isotopes, 24Mg (isotopic mass = 23.9850 amu, abundance =…

A: Given data contains, Isotopic mass of 24Mg is 23.9850 amu. Abundance of 24Mg is 78.99%. Isotopic…

Q: Fill in the information missing from this table. nuclide protons neutrons Z A 0 67 98 0 0 0 0 0 0 0…

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Q: The radioactive nuclide with the symbol 75Se is used to measure the shape of the pancreas. What is…

A: The atomic number of Se is 34 and the mass number of this radioactive nuclide of Se is 75. Atomic…

Q: The amount of carbon-14 in ancient artifacts and fossils is often used to establish their age.…

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Q: Boron (B; Z=5) has two naturally occurring isotopes. Find the percent abundances of 10B and ¹¹B…

A: Answer: This question is based on percentage calculation of isotopes of Boron when average atomic…

Q: Sulfur,the 5th most common element on Earth, is a key component of the amino acids cysteine and…

A: Sulfur, the 5th most common element on Earth, is a key component of the amino acids cysteine and…

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

A: Calculation of average atomic mass of cu:

Q: 10. Natural rubidium is composed of the isotopes 8Rb, which has an actual mass of 84.9117 amu, and…

A:

Q: There are only two naturally-occuring stable Isotopes of chlorine, the masses of Periodic Table to…

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Q: À fictitious element only has two naturally occurring isotopes: X and Y. Isotope X has a mass of…

A: Average atomic mass can be calculated by the following formula. Average mass=∑mass of…

Q: Fill in the blanks to complete the table.  Complete the sixth column of the table by giving the…

A: The atomic number of any atom refers to the number or count of protons present in the nucleus of…

Q: Name the steps of the scientific method and apply them to an everyday problem you might solve using…

A: The scientific method is a systematic approach used in scientific inquiry to investigate and solve…

Q: Fill in the information missing from this table. nudide protons neutrons 0 40 51 50 24 Cr 0 0 Z A ☐…

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Q: Complete the table below, using the diagram of an atom shown at right. name symbol 8 0 proton Bo n 0…

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Q: In Star Trek, a (fake) element that often plays a role in the plot is dilithium (Dt), which has…

A: Since the % abundance is not given exactly, it is a variable, thus answer will be given in terms of…

Q: Enter your answer in the provided box. Calculate the average atomic mass of copper. The percentages…

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Q: Naturally occurring copper exists in two isotopic forms: 63 Cu and 65Cu. The atomic mass of copper…

A: When there is more then one isotope then the molecular weight becomes fractional due to average…

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

A:

Q: of 14 > Give the nuclear symbol (isotope symbol) for the isotope of bromine that contains 44…

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Q: Complete the third row of the table with the number of protons, neutrons, and electrons for 30Si.…

A:

Q: An atom has a very small nucleus surrounded by an electron "cloud." The figure below represents the…

A: The diameter of the nucleus is given that 2 mm. The electron cloud or diameter of atom is 200m. That…

Q: Enter your answer in the provided box.   Calculate the atomic weight of the element given the mass…

A: A numerical problem based on nuclear chemistry, which is to be accomplished.

Q: There are only two naturally-occuring stable isotopes of chlorine. The mass and natural abundance of…

A: The average atomic mass of element is equal to the product of the masses of the isotope and its…

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.