le flacon ci _contre contient du carbone et du dioxygéne. modélise son contenu après la combustion de la totalité du carbone​

Which is not true about oxygen-17 and oxygen-18?

What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight

Determine the largest intensity w of the uniform loading that can be applied to the frame without causing either the average normal stress or the average shear stress at section b–b to exceed σ=19 mpa and τ=24 mpa, respectively.