X is a second period element belonging to Group 7A. Which of the following choices corresponds to the largest predicted bond dissociation energy? A) X2.
B) X-.
C) X 2+.
D) X+.
E) X22-.

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?

[ou.03jthe pictures below show the wavelengths and intensities of electromagnetic radiations emitted by three stars, star 1, star 2, and star 3. intensity intensity- intensity- 1000 3500 6000 8500 11000 wavelength (a) star 1 1000 3500 6000 8500 11000 1000 3500 6000 8500 11000 wavelength (a) wavelength (a) star 2 star 3 which of these statements is correct about the color of the three stars? star 2 is white in color o star 2 is yellow in color star 1 and star 3 are yellow in color star 1 and star 3 are white in color