1 is The first one
<span>2 is the third one
3 is the second one
4 is the 4th one</span>
A.He
because He 's molecular weight is small than each other
Answer:
true ?
can you give me brainiest
The pressure increases as temperature increases, as a gas is heated it expands, so in a confined container (constant volume) pressure must increase, this can be observed through the universal gas law (pv=nRT)