Answer:
It should be 1 g/cm3. Hope this helpd!
Answer:
The Sun and the planets were born from a cloud of gas and dust called the solar nebula 4.6 billion years ago. The collapse of the solar nebula was most likely triggered by a shock wave from a nearby supernova explosion. The Sun formed in the center, with the planets surrounding it in a thin disk.
Explanation:
The answer is , C. Both the atomic mass and the atomic number increase from left to right .