True or false?? All atoms of the same element have the same atomic mass

What is the subscript for oxygen in its molecular formula

What mass of glucose is produced when 54g of water react with carbon dioxide

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.