I'm pretty sure the answer is 1. I and III
Answer:
It would be 5.8 times 10^9cm
If you look at the periodic table you will see the atomic number (the smaller number) which is 3. that identifies how many protons there are. since the lithium is neutral that means there’s a same amount of electrons.
therefore there’s 3 electrons and 3 protons
Answer:i think it is c, it explodes in water because that’s a chemical reaction
Explanation:
Answer:
a
Explanation:
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