Answer: What else is produced when sodium carbonate decomposes?
Explanation:
I believe the answer would be valence shells
Two or three i believe to be the answer
Extracting saltine from the water.
Answer:
F1 = G m1 m2 / R^2 force of attraction
F2 = G m1 m2 / (R/2)^2
F2 / F1 = 4 the force of gravity will be quadrupled