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Questions about Helium
How many electrons are there in helium?
How many electrons are in the outer shell of helium?
What is the atomic mass of helium?
How many valence electrons does a helium atom have?
What is the atomic number of helium?
Which statement is true about the atoms in helium gas?
What is the atomic number for helium?
Which part of the helium atom is positively charged?
Is helium an ion?
What is a helium atom made up of?
Where does the world's helium come from?
Why is the ionization energy of helium so high?
Why is Jupiter so heavy if it's made of hydrogen and helium?
Can we harvest hydrogen and helium from Jupiter and Saturn?
Are all stars made up of hydrogen and helium only?
Can we mine things like metals and helium from volcanoes?
What is the role of helium and argon during a MIG welding?
Why do helium and argon not form ions easily?
Why does helium neon and argon have a zero valency?
Can we use helium\argon in gas turbines instead of air?
Why is the valency of helium and argon 0?
Where does helium go after it escapes the atmosphere?
Why does helium float and carbon dioxide sink?
What are the chemical properties of helium?
Does helium have chemical properties?
How long does a helium balloon last?
What type of balloons can be filled with helium?
Why do helium balloons deflate?
How many (helium filled) balloons do I need to lift 300 grams?
What happens to the helium balloons we leave in the air?
Why does a helium balloon fall in vacuum?
Why do helium balloons lose buoyancy while remaining inflated?
Will a helium birthday balloon hurt me?
Why is helium used to fill balloons instead of oxygen?
Where does a helium balloon go in zero gravity?
Would a helium balloon float in a vacuum?
How far does a helium filled balloon travel?
Can you let a medium-sized dog fly with only helium balloons?
Are helium weather balloons dangerous for air traffic?
Is inhaling helium from a balloon safe?
What causes helium weather balloons to expand as they rise?
Which coolant is better; liquid helium or liquid nitrogen?
Why is helium used during artificial respiration?
Where do I get inhaling helium at Chennai?
Why do helium and neon not form a compound with fluorine?
Which gas is more costly: helium or neon?
How is helium used in airships?
How do we calculate the valency of helium and argon?
Is a helium atom also a molecule?
Why can a helium molecule not be formed?