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

Helpppp what do geologists think happened as the last ice age ended ?
Value Lodges owns an economy motel chain and is considering building a new 200-unit motel. The cost to build the motel is estimated at $6,800,000; Value Lodges
How has technology created conflict in changes in the United States
NEED ASAP will mark brainliest
Has anyone here read 1st To Die by James Patterson? (ONLY ANSWER IF U HAVE!) I need help with something that requires this book information.
In December 2016, Custom Mfg. established its predetermined overhead rate for jobs produced during 2017 by using the following cost predictions: overhead costs,
Darren set up a land trust so that his children could benefit from his real estate investments after he dies. He asked his financial advisor Tom to manage the t
Your family buys a super-size pizza, Mom and dad eat 1/5 Friday night. You eat an additional 1/2 Saturday morning. How much is left? If the pizza was cut into 1
Fill in the Blank 6:15=8:_
How many integers are there… Between m and n, including m and n, Between m and n, not including m and n?