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How many protons and neutrons are in the nucleus of the isootope helium-5?
2 protons 3 neutrons
How many isotopes does helium have?
Helium 3 and helium 4 are naturally occurring isotopes 5 thru 10 are exotic isotopes.
How many protons and nuetrons are in helium?
The normal helium atom has two protons and two neutrons in the nucleus, and two electrons in the "shell".
How many protons and electrons does the element Helium have?
One atom of helium contains 2 protons and 2 electrons. The most abundant isotope of helium, helium-4, has 2 neutrons. The other, rare isotope of helium, helium-3, has 1 neutron. (Source: Wikipedia)
How many protons and neutrons and electrons does helium-have?
Protons: 2 neutrons: 2 electrons: 2 Helium-3: 2 protons, 1 neutron, 2 electrons Helium-4: 2 protons, 2 neutrons, 2 electrons
Helium has how many protons?
Helium has 2 protons.
How many protons and neutrons are in the nucleus of the isootope helium-5?
2 protons 3 neutrons
How many protons do the elements beryllium and helium have?
beryllium has 4 protons. helium has 2 protons
How many protons have helium?
2 protons
How many protons do the elements beryllium and helium each have?
beryllium has 4 protons and helium has 2 protons
How many number of neutrons in helium 3?
1 neutron It has in its nucleus 1 neutron and 2 protons so its mass number is 3, hence whay it is called helium-3. (Mass number = # of protons + # of neutrons)
How many isotopes does helium have?
Helium 3 and helium 4 are naturally occurring isotopes 5 thru 10 are exotic isotopes.
How many protons and nuetrons are in helium?
The normal helium atom has two protons and two neutrons in the nucleus, and two electrons in the "shell".
How many protons and electrons does the element Helium have?
One atom of helium contains 2 protons and 2 electrons. The most abundant isotope of helium, helium-4, has 2 neutrons. The other, rare isotope of helium, helium-3, has 1 neutron. (Source: Wikipedia)
How many protons does heluim have?
Heluim is a gas, used for filling up balloons and is also found in space
How many protons does hellium have?
Helium has 2 protons.
How many protons and neutrons and electrons does helium-have?
Protons: 2 neutrons: 2 electrons: 2 Helium-3: 2 protons, 1 neutron, 2 electrons Helium-4: 2 protons, 2 neutrons, 2 electrons
