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Gallium.
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What is the atomic number of the atom of phosphorus?
The atomic mass number of phosphorus is 31.
Why is 40 the mass number of phosphorus?
Phosphorus is a non metal element. Mass number of it is 31.
What is the element name for He?
Helium Helium
What is the element name if the number of protons is fifty three?
This element 53 is called: Iodine, diatomic element I2.
What is the name of the element with the atomic number 79?
AnswerGoldYou can find this on the periodic table of the elements. The element with atomic number 79 is gold, Au.
What element has an atomic number of 31?
an isotope of phosophorus(atomic number 15), with an extra neutron(creating a mass of 15+16+31
Which elements has 31 protons?
It is the gallium element. Atomic number is 31.
What is Gallium's atomic number?
Gallium is a meta element. Atomic number of it is 31.
What is the atomic number of the atom of phosphorus?
The atomic mass number of phosphorus is 31.
What is the name of the element with the atomic number 54?
The name of the element with the atomic number 54 is Xenon (Xe).
What is the name of the element that has an atomic number of 3?
The name of the element that has atomic number 3 is Lithium (Li).
What is the name of the element with atomic number 70?
Ytterbium (Yb) is the name of the element with the atomic number 70.
Why is 40 the mass number of phosphorus?
Phosphorus is a non metal element. Mass number of it is 31.
How many neutrons does an element have if the proton number is 15 and its atomic mass is 31?
31 - 15 = 16 neutrons
Which element has an atomic mass of 31?
The atomic mass of Phosphorus is 30.9738. However, Gallium has an atomic number of 31.
If an atom of an element has a mass number of 31 and 16 neutrons in its nucleus what is the atomic number of the element?
12. the atomic number of an element is the number of protons in it's nucleus. The mass number is the number of protons+neutrons. Therefore the element has (32-20)12 protons.
What element has 31 neutrons?
Rare isotopes of Iron (57Fe) and Nickel (59Ni) have 31 neutrons. No other naturally-occurring elements have 31 neutrons. The intermediate element, 58Co (cobalt) has also been synthesized.
