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Is the helium in a balloon a substance or a mixture?
Helium is an element (and therefore a pure substance) yes
Is helium in a balloon a pure substance not a mixture?
In theory it is a pure element. However, due the the cost of obtaining really pure helium, it is likely to contain trace amounts of other gases.
Is helium a compound molecule?
Helium is a chemical element, not a compound; also helium is monoatomic.
Is the element He a compound?
NO!!!! He (Helium) is monatomic gas, that is it exists as single atoms, and does NOT combine with any other substance to form a compound. 'He' is the most inert element of all. It alsao has the lowest condensing point 4K4 (-269 oC) and freezing point at 2K (-271oC).
Is hellium a compound?
No, helium is not a compound. It is a monatomic gas, meaning it consists of single atoms of helium.
Is helium inside a balloon a compound?
No, helium inside a balloon is not a compound. Helium is a chemical element and is the second lightest element on the periodic table. It exists as individual helium atoms inside the balloon.
Is helium a compound a mixture or an element?
It is a element
Is helium a compound mixyure?
Helium is an element and not a compound or mixture.
Is He an element a compound or mixture?
Helium is an element.
Is helium a compound or mixture or element?
It is a element
Is helium gas a mixture or a compound?
Neither. Helium is an element
Is helium a compound or elements or mixture?
It is a element
Is helium compound mixture or element?
Helium is an element. It is in the 18th group of the periodic table. It is a noble gas.
Is the helium in a balloon a substance or a mixture?
Helium is an element (and therefore a pure substance) yes
Is helium an compound or mixture?
Neither. Helium is a noble gas mono atomic element.
Is helium in a balloon a pure substance not a mixture?
In theory it is a pure element. However, due the the cost of obtaining really pure helium, it is likely to contain trace amounts of other gases.
Is helium an element mixture or compound?
Helium is an element. It is a noble gas. It is in the 18th period.
