2.998e^8 is how I would write it. If you want it with the least amount of decimals, use 3e^8
Al is 1.
As for NO3,it is one entity, an the whole thing is being multiplied by 3. Use the distributive property from math.
N is 3.
And O is 9.
In total, there are 13 atoms.
Answer:
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Answer:
The elements that are commonly positive ions are metals. But there are a few gases that can become positively charged by losing electrons.
Answer:
answer is 0.001168 is correct
