The spheres representing nitrogen and oxygen are different colors because they are distinct atoms.
Answer:
1935100 Bq
Explanation:
Let us recall that:
If 1 μCi can be equivalent to 37000 Bq
Then; the activity of 52.3 μCi will be:
Answer:
Its B. Just look at google.
1x10^7 equals to 100,00,00 coppers
1x(10^7)millilters