14 7 N B. 1 2, are : Yeah, an atomic number of nine with 10 neutrons. The most common isotope of oxygen has 8 neutrons. Having 10 electrons makes it an *ANION with a charge of -2* Among your choices, the correct answer is A. If we look at a Periodic Table, we can see that Oxygen in the 16th period, 2nd row, has this mass. 8+8=16 Therefore the average atomic mass is 16 g/mol. These atoms are the isotope called carbon-13. Answer: 3 question All oxygen atoms have eight protons, and most have eight neutrons as well. The element symbol for oxygen is O and its atomic number is 8. Carbon atoms with 7 neutrons have an atomic mass of 13 (6 protons + 7 neutrons = 13). Dec 27, 2013 - Oxygen Element Explained The Oxygen element is an essential part of life on Earth and also serves as an excellent example in the process of metal corrosion which will aid our understanding of … (B) 12.5 One atom of the element... Boron has two stable isotopes with masses of... Give the nuclear symbol for the isotope of... Bromine has two naturally occurring isotopes. remember that atomic mass is equal to neutrons plus protons. C) 18. Oxygen is composed of 8 protons, and in its most common form with 8 neutrons, giving it an atomic weight of 16 (16 O) -- this is know as a "light" oxygen. Plus the eight neutrons 16 for the next one. A Chemical Reaction Does Not Occur For This Question. Oxygen-18 is a naturally-occuring, stable isotope and is commonly used is scientific studies as a tracer. This is a model of oxygen, because the nucleus (glass bowl) has eight protons. Oxygen-15 is a radioactive isotope of oxygen, frequently used in positron emission tomography (PET) imaging. The oxygen isotope with 8 neutrons c. The aluminum isotope with 14 neutrons d. The iodine isotope with 74 neutrons. During an ice age there is more Oxygen-18 in ocean water. Isotopes are forms of a chemical element that have the same atomic number but differ in mass. We have flooring with 10 neutrons, so because it has a atomic number, I'm sorry. The … Question: Part A The Magnesium Isotope With 13 Neutrons Express Your Answer As An Isotope. B. The percentage of other isotope, if the atomic mass of oxygen is 1 6. In the model shown, the round green marbles represent protons and the flat blue marbles represent neutrons. If we have oxygen isotope with eight neutrons, then we will use the chemical symbol Oh, for oxygen. #"A=8+9=17"# This isotope is oxygen-17. Oxygen-16. Another isotope of oxygen has 9 neutrons. the only distinction is the style of neutrons they have. 8. So having 8 neutrons would give the isotope an atomic mass of 16. Hide. Oxygen forms a covalent bond with another Oxygen atom to produce a simple covalent molecule. Example nuclear symbols for oxygen would be oxygen-16, oxygen-17, and oxygen-18, which have 8, 9, and 10 neutrons, respectively. Oxygen is in Period 2 of the Periodic Table because it … The Oxygen-18 isotope has an extra two neutrons, for a total of 10 neutrons and 8 protons, compared to the 8 neutrons and 8 protons in a normal oxygen atom. It can be used, amongst other applications, in water for PET myocardial perfusion imaging and for brain imaging. It has atomic number, Z of 8 since is found at number 8 on the periodic table. For most elements other than hydrogen, isotopes are named for their mass number. B) 16. Submit Request Answer Part C The Sodium Isotope With 12 Neutrons Express Your Answer As An Isotope. For example, carbon atoms with the usual 6 neutrons have a mass number of 12 (6 protons + 6 neutrons = 12), so they are called carbon-12. #"A=Z+N"# #"A=8+8=16"# This isotope of oxygen is oxygen-16. Oxygen atoms normally have 8 protons, 8 neutrons, and 8 electrons. A third oxygen isotope has 10 neutrons. In addition, at room temperature, oxygen's state is gaseous. If your book is saying something different, it's wrong.----Also, B. and D. are the same thing. For an isotope with neutron number of 8 then. Carbon atoms with 7 neutrons have an atomic mass of 13 (6 protons + 7 neutrons = 13). Oxygen (O) is an element in the periodic table with an atomic number of 8. The abundance of one isotope (containing 8 neutrons) is 9 0 %. If an isotope of oxygen has 8 protons, 10 neutrons, and 8 electrons, its mass number is A) 26. It has 8 protons, 7 neutrons, and 8 electrons. An isotope of oxygen with an atomic mass of 18 would have two extra ____ - 18637292 16O → 8 protons + 8 neutrons; a “light” oxygen); The relative amounts are expressed as either 18O/16O or δ 18O Oxygen - 18 (aka 18O → 8 protons + 10 neutrons; a “heavy” oxygen). These atoms are the isotope called carbon-13. - the answers to estudyassistant.com Most of the oxygen in water molecules is composed of 8 protons and 8 neutrons in its nucleus, giving it a mass number (the number of protons and neutrons in an element or isotope) of 16. Solution for The mass number for an isotope is 14. what is the name of this isotope? 10. The slighty greater mass of 18 O—12.5 percent more than 16 O—results in differentiation of the isotopes in … A. Atomic Structure The most common stable isotope of Oxygen has 8 neutrons in its nucleus giving it an atomic mass of 16. Isotopes are the same type of atom with different masses. The isotope Oxygen-18 has the comparable variety of protons through fact the traditional atom of Oxygen-sixteen. See The Discovery of Oxygen: Common Compounds: It forms bonds with almost every other element and results in oxidation. 0 ΑΣΦ ? Submit Request Answer Part B The Oxygen Isotope With 8 Neutrons Express Your Answer As An Isotope. How does the composition of oxygen in the ocean change during an ice age? It has an atomic number of eight and it'll have a mass number of eight. #"A=8+10=18"# This oxygen isotope is oxygen-18. O-16 is by far the most common isotope in nature, accounting for more than 99.8% of all oxygen atoms, and O-17 is exceedingly rare, but O-18 is abundant enough in nature to be â ¦ It has a mass of 15.994 914 619 56 u. Oxygen-16 is the most abundant isotope of oxygen and accounts for 99.762% of oxygen's natural abundance. The mass difference is caused by different numbers of neutrons in the nucleus. 5 years ago. So looking at a common element of oxygen with 8 protons, 8 neutrons, and 8 electrons, we can find the atomic mass to be 16 (the number of protons plus the number of neutrons). the oxygen isotope with 8 neutrons express your answer as an isotope; modern classification systems in psychiatry were introduced; Popular Study Materials from Chemistry 1031. gen chem ii safety lab quiz; lab practical exam; chapter 4; gas laws; chem lab quiz 1; exam i; naming compounds; chapter 6 thermochemistry; Oxygen's atomic number is 8. Find an answer to your question One isotope of oxygen has 8 protons and 10 neutrons. 0 0. savannah. The abundance of other isotopes is : (The atomic weight of oxygen … a) oxygen-18 contains 9 protons while oxygen-16 only contains 8 protons. Uranium Notation Uranium is an element often described using this shorthand notation. A) 8. Three isotopes of oxygen, each containing 8, 9, 10 neutrons respectively has the % of one isotope (containing 8 neutrons) 90%. Oxygen's most common isotope has a mass number of 16 and is written as 16 O. This isotope is noticeably lighter than oxygen-16, which has eight neutrons and is oxygen’s most natural abundant form (about 99.7 percent). Its atomic number is 8. what is the mass number of an oxygen isotope that has nine neutrons? So for part A, O represents the element oxygen. Well, we use the number of protons and number of neutrons and add them up to give us the average atomic mass. if you go to the periodic table, you see that Oxygen's atomic number is 8. for the atomic mass, we need to determine it. E) 12. For most elements other than hydrogen, isotopes are named for their mass number. It is the most common component of the earth's crust at 49%. They discovered and characterized oxygen-11, the lightest-ever isotope of oxygen. This is how all the isotipoes of the other parts were derived . A. oxygen-18 B. oxygen-10 … The atomic mass of this isotope is 18. {eq}\\ {/eq} Oxygen-18 refers to the isotope of oxygen with a mass number {eq}A=18 {/eq}. If an oxygen isotope has 8 protons and 10 neutrons in its nucleus, what is its atomic mass? Water (H 2 O) Oxygen difluoride (OF 2) Interesting facts: It is the third most abundant chemical element in the universe after hydrogen and helium. Show me the answer. The number of electrons in a neutral atom is always equal to the number of protons in the atom. The abundance of other isotopes is : (The atomic weight of oxygen … # The mass numbers for oxygen must be 8 + 8 = 16; 8 + 9 = 17; 8 + 10 = 18 If any of the species is an isotope of oxygen then mass number (A) given in the question = 8 + number of neutrons … Which is the correct reference for this isotope? b) oxygen-18 contains 10 photons while oxygen-16 only contains 8 photons. Dubbed “featherweight oxygen,” oxygen-11 has only three neutrons to its eight protons. Determine the # of protons and the # of neutrons in each isotope A. For example, carbon atoms with the usual 6 neutrons have a mass number of 12 (6 protons + 6 neutrons = 12), so they are called carbon-12. There are three isotopes of oxygen, each containing 8, 9, 1 0 neutrons respectively. It is called "light" because a small fraction of oxygen atoms have 2 extra neutrons and a resulting atomic weight of 18 (18 O), which is then known as "heavy" oxygen. Therefore every isotope of oxygen contains 8 protons in its nucleus. Oxygen-18 is a heavier isotope with 8 protons and 10 neutrons, while Oxygen-16 is a lighter isotope with 8 protons and 8 neutrons. 2. Also, remember that the atomic number represent the number of protons, so atomic number = number of protons = 8 number of neutrons = 10 (given by the question) using the periodic table, explain the difference between oxygen-18 and oxygen-16. Mass number, A= 8+8 = 16. This isotope could be: a carbon atom with 8 neutrons an oxygen atom with 7 neutrons a sodium atom with 8…
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