Which of the following element has the highest ionization energy? O A. CI
OB. I
O C. F
O D. Br

Which of these best describes the scientific process

A+b→2c when the reaction begins, the researcher records that the rate of reaction is such that 1 mole of a is consumed per minute. after making changes to the reaction, the researcher notes that 2 moles of a are consumed per minute. what change could the researcher have made to effect this change?

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.