Balance this equation. if a coefficient of "1" is required, choose "blank" for that box.

c2h4 + o2 → co2 + h2o

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?

Is 9 correct? and can someone me with 10? it’s due tomorrow, you