if you obtain the powder of a mineral by rubbing a mineral on a porcelain plate, which property have u observed?
2 answers:
You might be interested in
Answer:
Explanation:
From the question we are told that:
Slope
initial Concentration
Time
Generally the equation for Raw law is mathematically given by
Answer:
Explanation:
The question will be easier to solve if we interpret it as, " How long will it take until one-fourth of a sample of the element remains,?"
The half-life of the element is the time it takes for half of it to decay.
After one half-life, half (50 %) of the original amount will remain.
After a second half-life, half of that amount (25 %) will remain, and so on.
We can construct a table as follows: