Need to use the formula---> final amount= initial amount x (1/2)^(t/h), where t is time and h is half-life. time between noon and 2 pm is two hours. half life is 1 hour
final amount = 40.0 g x (1/2)^( 2 hours/1 hour)= 10 grams
The chemical warfareagent that attacks primarily the airway and the lungs would be a choking agent. It would cause irritation of the whole respiratory system resulting to dry-land drowning. Examples are chlorine gas, phosgene, acrolein and chloropicrin.
Quantitative research, most likely, because charts and tables and graphs have to represent some kind of numerical data, like amounts of things and measurements of heights or changes over time, or whatever.
Answer:
1) Pentane 2) 2-Pentene
Explanation:
Both molecules have five carbons so you will add thhe prefix "pent-" and the first molecule only has single bonds so it will end in "-ane" because is it an Alkane. The second hydrocarbon has a double bond; therefore, it's a Alkene resulting in the ending of "-ene". BUT the double bond is located on the second carbon; therefore you must add "2-" before the name.
Answer: organelles
Explanation:
Similar to the way your stomach, lungs, and heart have different functions in your body, each organelle has a different function within the cell.