Ask a New Question

although helium atoms do not

A mole of helium gas contains 6.02x10^23 helium atoms. How many helium atoms are there in a micromole of helium? How many moles
1. 1 answer
2. asked by sara
3. 2,719 views
A sealed container of volume 0.10 m3 holds a sample of 3.0 x 10^24 atoms of helium gas in equilibrium. The distribution of
1. 2 answers
2. asked by Oli
3. 2,147 views
a mole of helium gass contains 6,0 10²³ helium atoms.how many helium atoms are there in a millimole of helium ?in a kilomole
1. 1 answer
2. asked by Mpho
3. 270 views
Helium is in group 18 of the periodic table. How is helium different from other elements in this group helium atoms have two
1. 1 answer
2. 40 views
A sealed container of volume V =0 .10m^3 holds a sample of N =3 .0×10^24 atoms of helium gas in equilibrium. The distribution
1. 3 answers
2. asked by Anon
3. 1,015 views
A mole of helium gas contains 6.02x10^23 helium atoms. How many helium atoms are there in a millimole of helium? In a kilomole
1. 1 answer
2. asked by Ayavuya
3. 738 views
What is the chemically combined substance of a hydrogen atom and a helium atom. please help me because i really don't know this
1. 0 answers
2. asked by Anonymous
3. 698 views
Helium is in group 18 of the periodic table. How is helium different from the other elements in this group?(1 point)Responses
1. 1 answer
2. 148 views
A helium-4 atom falls from a height h into a tank of gaseous helium atoms at 300 K. What is h in meters if the temperature of
1. 16 answers
2. asked by Crow
3. 778 views
A mixture of helium and neon gases at 317 K contains 3 times the number of helium atoms as neon atoms. The concentration
1. 1 answer
2. asked by JJ
3. 1,703 views