43. ¿Cuál será la presión parcial del gas N, colectado sobre agua a 20. °C y presión de 720. torr?

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;