The correct answer would be
"The gases were to light to beheld by gravity"
Answer:
the answer is c. their atomic masses are different clearly because an atom of gold has 79 protons and the atom can be divided multiple times. An atom of silver has an atomic number of 47. 47 electrons. Clearly different. Hope it helps :)
Explanation:
I think option A is right answer
Let the number of half lives be x
<u>Solve this equation to find the value of x:</u>
the answer should be A. the sum of all forces acting on an object