0
"D" [note capitalization!] is sometimes used as an alternative symbol for the hydrogen-2 isotope. Its mass number is therefore 2.
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
What element has an atomic mass of 65.38?
Suren the answer be chlorine? Atomic chlorine?
What the atomic mass and the mass number of Mg?
The atomic number of magnesium is 12 and the mass number is 24.305 use the Periodic Table it gives you all the info you need :D
What is the d block element with the smallest atomic number?
Scandium. Its atomic number is 21. It is the first d block element.
The atomic mass is equal to the sum of?
The Atomic Mass number of an element is the sum of the protons and neutrons in the nucleus of an atom of that element.The relative atomic mass is the average atomic mass number of all the known isotopes of an element.
When an isotope undergoes beta decay which of the following does not change A the atomic number B the name of the element C the mass number D all of these change?
The mass number does not change.
What is d mass number of hydrogen?
Hydrogen is a non metal element. Atomic mass of it is 1.
What element has an atomic mass of 65.38?
Suren the answer be chlorine? Atomic chlorine?
What the atomic mass and the mass number of Mg?
The atomic number of magnesium is 12 and the mass number is 24.305 use the Periodic Table it gives you all the info you need :D
If the atomic number of element D is 20 then what is the atomic number of element R?
34
What is the d block element with the smallest atomic number?
Scandium. Its atomic number is 21. It is the first d block element.
The atomic mass is equal to the sum of?
The Atomic Mass number of an element is the sum of the protons and neutrons in the nucleus of an atom of that element.The relative atomic mass is the average atomic mass number of all the known isotopes of an element.
When an isotope undergoes beta decay which of the following does not change A the atomic number B the name of the element C the mass number D all of these change?
The mass number does not change.
What is the atomic number and atomic mass for gold?
The atomic number of gold (Au) is 79.The atomic weight of gold is 196.9665 grams per mole.Gold has 79 protons, 118 neutrons and 79 electrons.See the Web Links and the Related Questions to the left of this answer for a periodic table and more information about this element.Gold is a very rare element. Atomic number of it is 79.Gold is a d block element. atomic number of gold is 79.
Where is the atomic mass located?
the atomic mass is the number of neutrons plus protons/electrons in an element. it is found under the sybol on an element's card.
If the atomic number of Element D is 20 then what is the atomic number of R?
34
What is the atomic weight of titanium?
The standard atomic weight of Titanium (Ti) is 47.867(1) g·mol−1
When an isotope undergoes alpha decay which of the following change A The name of the element B The atomic number C The mass number D All of these change?
The answer is D. All of these change.
