What is the empirical formula of an unknown compound that contain 60.3% of magnesium and 39.7% of oxygen?

Which of the following is a compound? a. carbon b. oxygen c. hydrogen d. water

Which of the following statements is true about planck’s law

24 points and brainliest to anyone who can answer under 10 minutes with best ! the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.