The overall reaction in a chemical cell is shown below as the reaction takes place (look in image)

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

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025