Why is mining for coal a long-term concern?
O The supply will eventually be exhausted.
O New...
Chemistry, 25.09.2021 19:10, coolasslimm
Why is mining for coal a long-term concern?
O The supply will eventually be exhausted.
O New methods of mining need to be developed.
O The demand for coal is diminishing.
It is being replenished faster than it can be mined.
I need help
Answers: 1
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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