Give the symbol of the element of lowest atomic number whose ground state has
a) a p electron.
b) four f electrons.
c) a completed d subshell.
d) six s electrons.

Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5

How many moles of ccl4 are in 3.55l

0.88 moles of n2o5 (g) was placed in a sealed 1.00 l vessel. calculate the equilibrium concentration of n2o5. no2, and o2 and the equilibrium constant after equilibrium has been reached by 65.0% of the n2o5 decomposing.