Your closes answer would be a.10
Answer:
A
Explanation:
I used my resources and they was explaining and I came to a resolution that it was A
Answer: they all have 7 electrons they have different atom sizes
Explanation: hope it helps
There are 1000 grams in a kg.
To convert g to kg, dovide by 1000.
3.5/1000= 0.0035 kg
Final answer: D
