3K2CO3 + 2Fe(NO3)3 > 2K3(NO3)3 + Fe2(CO3)3
I believe the answer is surface
Hope this helps :3
15.0+55.5=70.5-505=-434.5
I'm not sure
Regardless of how many protons this element has, it has 2 valence (outer) electrons. On the current periodic table, this element would go into the second group. If you want a more specific answer, try alkaline earth metals, or Group 2A.