Draw the Lewis structures of N2, O2, H20, and CH4 Compare your drawing to the ones in the drawing on this test and select the answer that best describes which drawing is wrong and why.

A: O2 is wrong because it shows the electrons at a 45 degree angle to the Oxygen atoms

B: N2 is wrong because it shows a triple bond

C: H2O is wrong because it is missing 4 valence electrons

D: CH4 is wrong because the bonds are supposed to be bent at 109.5 degrees

27 drag each label to the correct location on the image. a particular exosolar system has five planets in total: a, b, c, d, and e. the table lists the orbital periods of these planets in days. planet orbital period (days) a 600 b 80 c 1,000 d 500 e 100 move each planet to its orbit in the system.

Mr. rose asked his student to draw a quadrilateral with four unequal sides. an example of this kind of quadrilateral

Bridget is in science class. her teacher gives her two unknown substances and asks her to determine their relative ph. she places a piece of red litmus paper into both substances. the litmus paper turns purple when she places it into substance i. the litmus paper turns blue when she places it into substance ii. a. substance i is a neutral substance and substance ii is an acid. b. substance i is a neutral substance and substance ii is a base. c. substance i is an acid and substance ii is a base. d. substance i is a base and substance ii is a neutral substance.