4) Which of the following bonds would be the most polar without being considered ionic? (Hint: The most polar bond will have the greatest difference in electronegativity!
A.
Mg - 0
B. C-0
C.
Si - 0
D.
N-0

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

If one fission reaction of a uranium-235 atom produced two neutrons, how many neutrons would be released if the chain reaction occurred three more times?

Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3