What is the total number of atoms in the molecule H2SO4?
O A. 7
O B. 3
O C. 2
O D. 6

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?