Answer:
is there choices you have to pick from
Explanation:
or do you have to describe a covalent bond ?
Answer:
2 electrons
8 electrons
8 electrons
1 electron (just count in the rings for these ones)
19 protons (it says "P=19" in the middle. The P stands for Protons)
K (it's from Latin medieval Latin "kalium")
39 (add proton and neutron amounts to get the approximate atomic mass--electrons are negligible)
Explanation:
I'm not very good at chemistry, but I would say 158.56. I may be wrong, answer at your own risk.
Answer:
false
Explanation:
It is called the periodic table because of the way the elements are arranged. You'll notice they're in rows and columns. The horizontal rows (which go from left to right) are called 'periods' and the vertical columns (going from up to down) are called 'groups'.
Answer:
i really don't know
Explanation:
but if you got an answer please let me know ty:)
