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What else can I help you with?
Which gas is not found in atmosphere?
All the noble gases are in the atmosphere.
Is a helium a metal or nonmetal?
Helium is a nonmetal. Think about the helium balloon!
How do you calculate the relative abundance of two isotopes?
To calculate the relative abundance of two isotopes, you would divide the abundance of one isotope by the total abundance of both isotopes and then multiply by 100 to get a percentage.
What substance is not a solid at 20C and one atmosphere of pressure?
At 20°C and one atmosphere of pressure, helium is not a solid. Helium exists as a gas at this temperature and pressure.
Is helium dangerous to humans or the environment?
Helium is not dangerous to humans or the environment in its natural state. However, inhaling helium can be harmful as it displaces oxygen, leading to asphyxiation. Helium is chemically inert and does not react with other substances, making it environmentally safe.
What is the percentage of hydrogen and heilium in Jupiter's atmosphere?
25 percent helium
Which of these is not one of the primary gase found in earths atmosphere?
Helium is not one of the primary gases found in Earth's atmosphere. The primary gases in Earth's atmosphere are nitrogen, oxygen, argon, and carbon dioxide. Helium makes up a very small percentage of the atmosphere.
What is the percent of helium in the air?
Helium comprises only the tiniest portion of the earth's atmosphere. It represents only about 5.24 parts per million by volume, which is about 0.000524% of the atmosphere. Use the link below to the Wikipedia post on what's in Earth's atmosphere. You might be surprised!
Why the Earth's atmosphere do not have helium and Hydrogen?
Helium and hydrogen are very light gases that can easily escape Earth's gravitational pull. Therefore, over time, they have largely escaped from the Earth's atmosphere into space. Additionally, hydrogen can react with other elements in the atmosphere to form compounds such as water, further reducing its abundance in the atmosphere.
What are the gases percentage on Jupiter?
Jupiter's atmosphere is made of 90% hydrogen and 10% helium
Which gas is not found in atmosphere?
All the noble gases are in the atmosphere.
Is there helium in the atmosphere?
Yes there is helium in the Earth's atmosphere.
Is helium poisenous?
No however the lack of oxygen is deadly. It is unlikely that you will hurt yourself sucking the helium out of balloons, as long as you breathe oxygen in between breaths of helium. There is a small percentage of helium (.0005%) in the earths atmosphere.
What is the concentration of helium on Jupiter?
The concentration, in the atmosphere, is about 10%.
What percent of helium makes up the sun?
Element Abundance(percentage of totalnumber of atoms) Abundance(percentage of totalmass) Hydrogen 91.2 71.0 Helium 8.7 27.1 Oxygen 0.078 0.97 Carbon 0.043 0.40 Nitrogen 0.0088 0.096 Silicon 0.0045 0.099 Magnesium 0.0038 0.076 Neon 0.0035 0.058 Iron 0.0030 0.14 Sulfur 0.0015 0.040
What is a scientific question for helium?
How exactly stars make helium out of hydrogen. We know it happens but it still has some mystery to it. The number of neutrinos emitted does not seem right.
Is there helium in the lithosphere?
no. helium is found in the atmosphere.
