emilyfloyd13 emilyfloyd13
  • 03-09-2020
  • Chemistry
contestada

is helium gas a mixture or pure substance

Respuesta :

tatamendez
tatamendez tatamendez
  • 03-09-2020
An element is a pure substance as well, because if we fill up a balloon with just helium gas, it will only contain helium atoms. On the periodic table of elements, helium is element number 2 , and so that should tell you that it's an element of course.
Answer Link

Otras preguntas

Which expression is equivalent to 3sqt 216x^3y^6z^12 6xy^2z^4 18xy^3z^6 36xy^2z^4 72xy^3z^6
Which sentence employs a metaphor?
How can we compute the pressure gradient? please list the variables needed to compute the pressure gradient.
Sales, property, and income are three types of _____. profits income interest taxes
Why is Jing-mei able to get away with making a lot of mistakes on the piano? In "Two Kinds" by Amy Tan
What k-1/3=5/6 equal ?
Match each characteristic with the king to whom it applies. Select Clovis or Charlemagne or both. ------------- united the Gauls -------------"Emperor of the Ro
Telling a child he won't amount anything in life is a form of
Use the quadratic formula to solve the equation. -3x^2-x-3=0
What was one effect of alexander the great's conquests?