physics
then do u write it as 1.62E4, but i remember that i did convert it to lb
physics
An auditorium measures 35.0 m multiplied by 15.0 m multiplied by 5.0 m. The density of air is 1.20 kg/m3. What is the weight of air in the room in pounds? i got 4.25 x 10^5 and the page says that "Your response differs from the correct answer by orders of magnitude. lb&qu...
chemistry
A. What is the mass of Solution 3? in g B. What is the density of Solution 2? g/ml solution 1: Mass Empty Flask (g):42.252 Mass NaCl (g):0.911 Volume Water (mL):100 Mass of Flask + Solution (g):43.107 solution 2: MEF: 45.778 mass nacl:0.897 volume water: 100 mass of Flask+sol:...
chemistry
i dont know if this is right, 2SO3–2 + MnO4 yield 4SO42– + 2Mn2+
chemistry
1)The reaction of methane and oxygen yields carbon dioxide gas and water. The unbalanced reaction is as follows: CH4(g) + O2(g)CO2(g) + H2O(g) A. If 0.718 grams of methane are reacted, how many grams of water vapor are produced? B. If 1.621 grams CO2 are released, how many gra...
chemistry
@ DrBob222, i tried your way already and it didnt work. 2/102 x100=1.96 can you double check again
chemistry
You have 2.0 g of solid A, 100.00 mL of water (100.0 g of water), and the total mass of solid A combined with 100.00 mL of water is found to be 102.0 g. The mass percent of A in this solution is
12th grade
Does knowledge acquired in highschool liberate or hinder students? Please help explain the question and your opinion.
ENGLISH higschool
Thankyou, any other opinions are much appreciated as well.
ENGLISH higschool
can anyone explain what the question means?
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