Answer:
Sr or Strontium
Explanation:
sr: strontium has atomic radius of 255pm
cu: copper has an atomic radius of 128pm
they teach you in chem how to do it based off the chart but I don't remember that method
Answer:
MgF2 + Li2CO3 ---> MgCO3 + 2LiF
Explanation:
Answer:
heat energy to keep you warm and light energy to be able to read your book
Explanation:
the semipermeable membrane surrounding the cytoplasm of a cell.
The answer is C. A, B, and C would depend on what type of electron it is.