The radiochemist, Will I. Glow, studied thorium-232 and found that 2.82 × 10–7 moles emitted 8.42 × 106 α particles in one year. What is the decay constant for thorium-232?

Large areas on the leaves of some plants lack chlorophyll and are therefore not green in color. how does this most likely affect photosynthesis? not enough sunlight is captured in these areas of the leaves. carbon dioxide cannot enter these areas of the leaves. too much glucose builds up in these areas of the leaves. oxygen cannot be released in these areas of the leaves.