It's B - convection that is correct...
Phương trình hóa học: 2Mg+O2->2Mgo
Is there suppose to be a picture? Cause I do t see one
Answer:
The atomic number equals the charge on the nucleus. It therefore also equals the number of protons in the nucleus and also equals numerically the number of electrons in the neutral atom. i think so, hope this helps you
Explanation:
