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What element has 2 protons in all?
Helium 2 protons 2 electrons
An element has 2 protons 2 electrons and 2 neutrons what is the element?
helium
Which element contains 2 protons less than krypton?
Element 34, which is selenium, contains 2 protons less than krypton. Krypton has 36 protons, while selenium has 34 protons.
The number of protons in the nucleus determines the?
The element it is hydrogen has 1 proton, helium 2, by changing protons you change what element it is.
What element has 2 electrons and 7 protons?
The element with 2 electrons and 7 protons is nitrogen. It has an atomic number of 7, which corresponds to the number of protons in its nucleus. The number of electrons in a neutral atom is equal to the number of protons.
What element has 2 protons in all?
Helium 2 protons 2 electrons
An element has 2 protons 2 electrons and 2 neutrons what is the element?
helium
What element has 2 more protons than oxygen?
The element with 2 more protons than oxygen is sulfur. Oxygen has 8 protons, while sulfur has 16 protons.
Which element contains 2 protons less than krypton?
Element 34, which is selenium, contains 2 protons less than krypton. Krypton has 36 protons, while selenium has 34 protons.
The number of protons in the nucleus determines the?
The element it is hydrogen has 1 proton, helium 2, by changing protons you change what element it is.
What element has 2 protons and 2 neutrons and is nuclear?
Helium (He).
What element has 4 protons and 2 electrons?
Beryllium (Be) has 4 protons and 2 valence electrons.
What element has 2 protons and 2 electrons and 2 nEUtrons?
helium
What does an element atomic number tell about the elements?
It tells you (1) how many protons are in the element, and (2) what the element is since all atoms of an element will have the same number of protons.It's D. The number of protons in its atoms.It tells how many protons/electrons that element has.
Can 2 different elements have the same number of protons?
No, the number of protons is what determines what element it is
What does the atomic number tells you about the element?
It tells you (1) how many protons are in the element, and (2) what the element is since all atoms of an element will have the same number of protons.It's D. The number of protons in its atoms.It tells how many protons/electrons that element has.
What element has 2 electrons and 7 protons?
The element with 2 electrons and 7 protons is nitrogen. It has an atomic number of 7, which corresponds to the number of protons in its nucleus. The number of electrons in a neutral atom is equal to the number of protons.
