college chemistry 101
why does an opened bottle of carbonated water keep its frizz longer if kept in a refrigerator than if left at room temperature?
Spanish 4
7.-Que animal viste en la selva? -Vi_____. A. una ballena B. una serpente c. un tenedor D. unos muebles --B? 19. -sabes ___? -no. no me gustan los deportes acuaticos. A. hace surf B. escalar montanas C. dar una caminata D. poner la tienda -- A??
Geometry
Write 5x^10-6x^5-3 in quadratic form
chemistry
Ok I see. thank you very much :-)
chemistry
i am getting 60040J. Is that correct?
chemistry
Determine the amount of heat needed to raise 20.0 g of ice at 0 degrees C to steam at 100 degrees C. (ΔHfusion = 334 J/g; Specific heat of (H2O) = 4.18 J/gc; ΔHvap = 2.25 kJ/g)
chemistry
Determine the amount of heat needed to raise 20.0 g of ice at 0 degrees C to steam at 100 degrees C. (ΔHfusion = 334 J/g; Specific heat of (H2O) = 4.18 J/gc; ΔHvap = 2.25 kJ/g)
Algebra
use elimination to solve this problem x +8y = 3 4x - 2y = 7
math
2x-8(x+y)=y-x
algebra 1
15x-5=7+12x
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