- If a star is 30 parsecs away, what is its approximate distance in light years?

Discover Questions

What mass of Al2O3 is produced when 81g of Al undergoes complete combustion (with workings please)? Given: G= 6.672 x 10e^ -11 Nm^2/kg^2
Io, a satellite of Jupiter, has an orbital radius of 4.48 x 10^5 km. Determine Jupiter s mass in kg.? Which is the biggest country in this world? What numbers can be multiplied to equal -20 and added to equal 8? Calculate the heat required to convert 54.5 g of C2Cl3F3 from a liquid at 11.55 ∘C to a gas at 87.30 ∘C.?