Correct answer: <span>Dot-and-cross-diagram
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Dot-and-cross diagrams are used to represent covalent bonds. The shared electron from one atom is shown as a dot, while the shared electron from the other atom is shown as a cross.
When drawing dot-and-cross diagrams for covalent bonds, you only need to show the electrons in the highest occupied energy level, as only these are involved.
-120 + 13m, at time m = 6, would be -120 + 78, or -42 feet.
Just add the weights together. This comes out to 22lb and 18 oz, but there are 16 oz in a pound, so 23 lb and 2 oz.
What? What does this mean?????