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isotopesHelium-4 and helium 3 are isotopes and each have 2 protons. Helium 3 only has 1 neutron, while helium 4 has 2 neutrons.

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isotopesHelium-4 and helium 3 are isotopes and each have 2 protons. Helium 3 only has 1 neutron, while helium 4 has 2 neutrons.

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helium = 4 molar mass

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Yes, they are isotopes of helium

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0.46 divided by the formula weight of helium (4)

0.46/4=0.115 or 0.12 moles of Helium

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There are two variants of helium -- helium 3 and helium 4. Helium 4 is not magnetic but helium 3 is. Its magnetism is, however, of different nature than e.g. that of iron. The magnetism of helium 3 is used for medical lung imaging.

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Physics

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What is the missing number in the nuclear reaction shown below 237 93 Np - 4 2 He plus 233 Pa

Which quantity in the equation will most likely be the largest

What does not affect the half-life or a radioactive substance

A substance is the time required for half the atoms in a sample of a radioactive isotope to decay

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