The alkaline earth metals (the second group) because their ion charge is +2
Answer:
Empirical Formula N2O6Sr Strontium Nitrate
Explanation:
N=13.2% O=45.4% Sr=41.4%
hot air rises up in the balloon and lifts the balloon up
The best option i think is b would be my best answer
Answer:
1 is b and 2 is d
Explanation:
because you do not know that the cat had done that you was just thinking it was the cat
