Answer:
A) 10 grams
Explanation:
16 hours = 2 half lives
This means that the number is divided in half twice.
40/2 = 20
20/2 = 10
I hope this helps!! :)
Answer:
I think it's B
But A seems a good answer too
It might be D
But Imma go for C
Explanation:
Answer:
Yes
Explanation:
: The corrosion of iron indicates a chemical change in the metal. ... Where salt is present, electrochemical corrosion occurs, and the protective oxide film does not form, thus the corrosion (buildup of rust) continues unchecked. Your iron nail will indeed rust more quickly and severely in salt water.
A radiosonde i<span>s a battery-powered telemetry instrument package carried into the atmosphere usually by a weather balloon that measures various atmospheric parameters and transmits them by radio to a ground receiver. (That is the definition of a radiosonde when searched).</span>
So the question ask that how to prepare 20ml of the liquid mixture having a denstiy of 2.7 g/cm and the best answer, base on the data you have given and further formulation of a solution, the answer would be CHCL3=11.73ml and CHBr3 = 8.268 ml. I hope you are satisfied with my answer