Answer:
The half life is 
Explanation:
The half life of a first order reaction is mathematically represented as
Substituting
for the rate constant

KE=.5mv^2
M=mass
v=velocity
.5(4)(100)=200
That should be the answer.
Answer: The electronic configuration of nitrogen is 1s2 2s2 2p3. Thus nitrogen has a half-filled p orbital, which is comparatively more stable. Thus the p orbital is the outermost orbital. To achieve a stable gas configuration, nitrogen needs to have a fulfilled p orbital.
Explanation: please mark brainlyest i really nead it
Its <span>c.chromatography is the process of separating solutions on the basis of their boiling points </span>
Solid water is completely clear