Using curved arrows, draw the complete stepwise mechanism for the following reaction: OH HBr Br

a) An acetaminophen suspension for infants contains 80 mg/ 0.80 mL suspension. The recommended dosage is 15 mg/kg body weight. How many mL of this suspension should be given to an infant weighing 6.5 kg? b) A runner wants to run 10.0 km. She knows that her running pace is 3.5 m s- 1. How many minutes must she run?

(7.211*10^5)*(5.3413*10^4)/4.09*10^-7

% error =  (experimental value - accepted value) x 100                                Accepted value    Siver 10.06cm^3 -10.49cm^3  *100 / 10.49  Is this correct ?

2. Lead metal can be extracted from a mineral called galena, which contains 86.6% lead by mass. A particular ore contains 68.5% galena by mass. A particular ore contains 68.5% galena by mass. If the lead can be extracted with 92.5% efficiency, what mass of ore is required to make a lead sphere with a 5.00 cm radius?

Every year Every second (1 year 365 days).

hboard My Home C OWLV2 | Online teaching and learning resource from Cengage Lear. [References] INTERACTIVE EXAMPLE Converting Units: Any Unit to Another Unit Gasoline at a gas station in Canada costs 1.13 Canadian dollars (CAD) per liter. If the exchange rate between US and Canadian dollars is 1 US dollar (USD) = 1.15 CAD, what is the cost of the gasoline in US dollars per gallon? 1 gallon = 3.78 L. USD/gal Show Tutor Stene

Not sure what I am doing wrong here...

Q: (4.80 x 10^{-107}) X (5.00 x 10^{-11})= a 2.40 x 10^{-96} b 24.0 x 10^{-96} c 2.40 x 10^{-118} d 2.40 x 10^{-117}

Colonel James Rhodes is prescribed to take 3 pills per day (pill/day) of a specific medication. If each pill contains 34 mg of the active dose, how many grams of the drug will he receive each week (g/week)? Show all steps using dimensional analysis