What is the mass of mole of calcium carbonate
100.0869 g/mol
Electrons travel around the nucleus in fixed energy levels with energies that vary from level to level
Lithium, Sodium, Potassium; any of the Alkali Metals, which are farthest left on the periodic table. This is because they only have one electron in their outermost shell, so they would rather lose an electron rather than try to gain 7 to achieve that full outer shell.
Answer:
so the answer is figure it out yourself come you all are so smart but you just go onto apps to let it do it for you you are smart have fun
Explanation:
The rule is number your table 1 2. 3 4 5 6 7 0 the number of shells increase as you go further up as it indicates the number of electrons on the outer shell e.g Argon will have 3 electrons on its outer shell hope this helps if not its then tighttt
