The period that an element is in on the periodic table can tell you how many _ the element’s atom have. A. Energy level(electron shells)
B. valence electrons
C. protons
D. isotopes
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In all living cells dna controls cellular activities by

What is the number of moles in 15.0 g ash3?

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.