A compound is found to contain 39.12 % carbon , 8.772 % hydrogen , and 52.11 % oxygen by mass. To answer the question, enter the elements in the order presented above. QUESTION 1: The empirical formula for this compound is . QUESTION 2: The molar mass for this compound is 92.11 g/mol. The molecular formula for this compound is .

radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold

the nucleus together due to an excess of either protons or neutrons.

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

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that's what i got you can count the number of atoms