It’s “c. +1” because the Sodium is losing a proton, which has a positive chage
Hydrogen bonds are typically stronger than Van der Waals forces bc they are based on permanent dipoles, that form when hydrogen comes in vicinity of a highly electronegative atom (like F, N, or O). These bonds are long-lasting and pretty strong.
I think the answer is <span>B. The sun's gravitational pull on Planet A is equal to its gravitational pull on Planet B because distance does not affect gravity.
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Answer:
In numerical order left to right, they are arranged by the number of protons in the nucleus of a single atom of each element
