Time Remaining 1 hour 16 minutes 43 seconds01:16:43Item 19 Time Remaining 1 hour 16 minutes 43 seconds01:16:43Calculate the mass percent of HOCH2CH2OH in a solution made by dissolving 3.2 g of HOCH2CH2OH in 43.5g of water. a. 2.9%
b. 6.9%
c. 7.4%

How many liters of water vapor can be produced if 108 grams of methane gas (ch4) are combusted at 312 k and 0.98 atm? show all work. pls ! will mark as brainliest

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?