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its hydrogen
symbol is H
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∙ 12y ago
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What is the symbol for 2 electrons and 2 protons?
Number protons equal to atomic number. So the element is Helium
How many protons are in an atom of a pure element?
Each chemical element has a specific number of protons; the number of protons is equal to atomic number of the element.
What element has 1 valence electron and 19 protons?
Potassium
Do protons of an element vary?
All atoms of the same element have the same number of protons. Atoms of different elements have different numbers of protons. The number of protons determines the element.
What is the name of the element that has 51 protons?
Antimony has 51 protons.
The symbol of the element with 23 protons is Mg?
No, Mg has 12 protons. The Element with 23 protons has the symbol V.
What is the symbol and name for the element with 33 protons?
The chemical element with 33 protons is: arsenic (As).
What is the chemical symbol for the element with 103 protons in its nucleus?
It is Lr, which is the chemical symbol for Lawrencium.
What is the chemical symbol for the element with 60 protons in its nucleus?
This chemical element is neodymium (Nd).
What is symbol gold?
Au - the 79th element (has 79 protons)
What is the symbol and number of protons in one atom of helium?
The symbol for Helium is He. It has the atomic number of 2 on the periodic table of elements which means it has 2 protons. The atomic number (sometimes called Z number) of an element on the periodic table identifies the number of protons the element has. For example, Hydrogen (H) is 1 so it has 1 proton. Oxygen (O) is 8 so it has 8 protons, and so on.
What element has 59 protons?
That would be Thulium, atomic symbol Tm.
What is Gold's shorthand symbol?
Au - the 79th element (has 79 protons)
Each element is unique because of what?
The number of protons in the nucleus. This gives the element its elemental number. I.E. Carbon has 6 protons and is element 6.
What is the symbol of element that have 100 neutrons and 69 protons?
The element with 45 protons is Rhodium which has the chemical symbol Rh. Rhodium is a transition metal in Group 9, Period 5 of the Periodic Table. Rhodium has 45 electrons in 5 shells with 1 electron in the outer shell.
An atom contains 37 protons what element is it?
the atomic number of any element is the number of protons in its nucleus, so in this case, 31, Gallium
What is the name and the symbol of the element that has atoms that contain 5 protons?
Boron. Symbol: B. its a nonmetal too.
