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What is the first element after hydrogen that which has a neutron?
Wiki User
∙ 13y ago
Helium. All elements have neutrons except hydrogen.
Wiki User
∙ 13y ago
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How many protons does an atom of the first element listed on the periodic table have?
Hydrogen, being the first element, has one proton and one neutron in its nucleus.
What is in hydrogen nucleus?
In a Hydrogen nucleus there is a proton. Hydrogen is the only element to not have a neutron in it's nucleus.
Which element does not have any neutron in this atom?
Hydrogen is the only element without any neutrons.
What element has one proton and zero neutrons?
Hydrogen ion is the only element that has no neutron and one proton. That is why it is basically a proton.
What element has 1 proton 1 neutron and 1 electron?
The element is hydrogen and the isotope is tritium (1H3)
What element has an mass number of 2 and 1 neutron?
This is the isotope of hydrogen - deuterium.
What element has 1 neutron and mass number of 2?
This is the isotope of hydrogen - deuterium.
What is the element which do not posses neutron in its nucleus?
There is an isotope of hydrogen called 'protium', which only has 1 proton and 1 electron, with no neutron.
What is an example of an atom without a neutron?
The only element that does not have a neutron in its nucleus is hydrogen-1, which consists of one proton and one electron.
Two isotopes of hydrogen fuse to form a neutron plus the larger element?
Helium
What element does not have a neutron in the nucleus of a atom?
Hydrogen. In classical atomic theory, it contains only a proton.
Deuterium is an element with one proton and one neutron Deuterium is called a an?
An isotope of Hydrogen Apex:)
