taylorbug6161
04.03.2021 •
Chemistry
Which of the following is an example of the electrical force?
A. A rollercoaster car remains on the track despite being upside
down.
B. A crate rests on a loading ramp, despite the force of gravity pulling
it down the ramp.
C. A sock sticks to a pair of pants after both are removed from the
clothes dryer.
D. A bar magnet held above metal shavings causes them to m to move
and clump together.
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Ответ:
Polyatomic ions are covalently bonded groups of atoms with a positive or negative charge caused by the formation of an ionic bond with another ion. Compounds formed from such ion combinations are called polyatomic ionic compounds, but the polyatomic ion behaves as a single unit.
Explanation: