17. give the electron configuration for the sulfide ion. what else has this configuration? when submitting your answer use a caret (^) to indicate the number of electrons in each sublevel. (for example, 1s2 would be written as 1s^2) (2 points) *
your answer
18. how does the electron dot structure for co illustrate the octet rule? (2 points) include the electron dot structure for co (1 point) and include the definition of the octet rule in your explanation. (2 points) (5 points total) *
your answer
19. explain why metals are good conductors of electricity (2 points). include the definition of metallic bonds (2 points). (4 points total) *
your answer
20. what is a resonance dot structure? (2 points) how do you know if you have resonance? (1 point) (3 points total) *
your answer
21. why is the melting point of a network solid so high? (1 point) how is this related to what a network solid is? (2 points) (3 points total) *

Plz me ! 1 which of earths spheres contains most of its mass? a atmosphere b hydrosphere c geosphere* d biosphere 2 erosion and weathering are examples of which types of forces? a constructive forces b destructive forces* c gravitational forces d inertia-related forces 3 which of the following statements about earths atmosphere is true? a earths atmosphere contains 78% water vapor which is essentail to life b earths atmosphere contains 21% oxygen c earths atmosphere contains carbon dioxide which all life forms require d earths atmosphere allows radiation from the sun to pass through it and warm earths surface* 4 the strenght of the force of gravity between two objects is determined by which of the following factors? select all that apply a the messes of the objects* b the distance between the objects* c the volumes of the objects d the surface area of the objects 5 earth and moon are kept in there respective orbits due to the influence of a inertia b gravity c gravity and inertia* d neither gravity or inertia if you answer all questions right i will give