Oxygen had 6 valence electrons
Answer:
what I got was 0.8435160945347224 moles
Answer:
8 to 8.5 since that is the recommended and people usualy sleep more than that
Answer:
Calcium
Explanation:
The symbol for the element with a mass number of 27 is actually Al for Aluminum instead of Co for Cobalt. Mass number refers to atomic mass, not atomic number.
Aluminum has an atomic mass of 26.982 or 27.
The letters to unscramble are I, M, C, Al, U, and C.
The mystery element is Calcium.
Hope that helps.