Explain how biodiversity contributes to the sustainability of an ecosystem. have an introduction paragraph, 2-3 paragraphs supporting and explaining your ideas, and a conclusion paragraph. (I would appreciate it if someone could help:(

The reaction q+r2=r2q is found to be first order in r2 and

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

What happens to the atomic radius when an elctron is lost