It's a mixture of H2O + a soluble substance like, salt.
Answer:
Alkane
Alkene
Alkyne
Explanation:
Alkane=1 bond (Saturated hydrocarbon)
Alkene= 2 bonds (Unsaturated hydrocarbon)
Alkyne= triple bonds (Unsaturated hydrocarbon)
Formula of Alkane = CnH2n+2
Formula of Alkene = CnH2n
Formula of Alkyne = CnH2n-2
I believe it would weigh less if it’s blown up with helium because helium is lighter than air
Do you mean h=7.0+10? If so your answer is 70.