Answer:
a) 12 neutrons
Explanation:
The atomic mass is 22.990, which can be rounded to 23 and is the combination of protons and neutrons. The atomic number is 11 (protons), and 23-11=12, whoch would be the neutron number
Hope this helps :)
Explanation:
please don't post such irrelevant questions
I believe a valley or mountain, but I am not 100 percent sure.
<span> LOOK up Negative Regulations E. Coil
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