How many neutrons are present in an atom of Argon-38?
C. 20 neutrons are present in an atom of Argon-38. [www.rocklin.k12.ca.us/staff/avrudny/science/Chemistry/Unit_1/key_Wksht_Isotope.pdf
]Auto answered|Score 1|debnjerry|Points 44031|User:
How many neutrons are present in an atom of Iron-54?
D. 28 neutrons are present in an atom of Iron-54Auto answered|Score 1|yeswey|Points 2298|User:
Which element above has 6 protons in its nucleus?
Phosphorus is the element that has 15 protons in its nucleus.www.chacha.com/question/which-element-has-15-protons-in-the-nucleusAuto answered|Score .9189User:
How many neutrons are in an atom of phosphorus with a mass number of 31?
Protons and neutrons have a mass # of 1. Protons have a positive charge of +1. Neutrons are neutral, ie they have no charge. Electrons have a negative charge of -1. Their mass is negligible something like 1/2000. [ ] Auto answered|Score .485User:
Which isotope has 8 neutrons and can be used for metabolic studies and to date archeological artifacts?
It has 6 protons and 6 neutrons. Carbon-14 is very rare. It has the same 6 protons, but 8 neutrons. [ While both are carbon elements, they are different isotopes of carbon. [www.ehow.com/info_8611780_subatomic-particles-orbitals-atom.html
] ] Auto answered|Score 1|jessMhak|Points 30|User:
What would be the correct isotope notation for an isotope of aluminum with 14 neutrons?
What are the choices?Auto answered|Score 1|chinggay_0118|Points 831|User:
Which element has an atomic mass of 16.00?
The element that has an atomic mass of 16.00 is: A. sulfur.
Expert answered|sharpies|Points 8787|
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