You would expect 500 million atoms to be present. When a source experiences a half-life, it is a point in which atoms have degraded to half what they used to be in mass. 1/2(1 billion) = 500 million
Brainliest answer please
Answer:
A) Carbon
Explanation:
the others are wrong its A
Answer:
C or D
Explanation:
Hope it helped a little bit
5.00111 moles in 45.05g of br