Answer: 11.2 days
Explanation:
Expression for rate law for first order kinetics is given by:
where,
k = rate constant
t = age of sample
a = let initial amount of the reactant
a - x = amount left after decay process
a) for completion of half life:
Half life is the amount of time taken by a radioactive material to decay to half of its original value.
b) for completion of 75% of reaction
The time for which she has to perform the experiment is 11.2 days
Answer:
660 cubic millimeters
Explanation:
Assuming this is a cube - the equation is Volume = L × W × H - plug in all the numbers provided and you get 660 cubic millimeters.
Answer: a biome is defined by its biogeography, temperature, and precipitation
Explanation:
Answer:
Molecular Evidence.