Answer:
peroid num= 3
group num=13 (boron Group)
Explanation:
Answer: Hydrogen Bond
Explanation: H2O and H2CO3 are attracted through a strong hydrogen bond.
Answer:
Answer C
Explanation:
Heat is used to turn the solid ice into liquid water
The only explanation, Rutherford suggested in 1911, was that the alpha particles were being scattered by a large amount of positive charge concentrated in a very small space at the center of the gold atom.