Marie also expected carbon dioxide to be formed in this environment. i) In carbon dioxide, what element is combined with carbon? ii) Where, apart from the air, did this element come from in this experiment?​

During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.

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.)

Which best describes how johannes kepler developed his laws of planetary motion