Properties of four elements were determined and the location of each element on the periodic table of elements was identified as shown in the chart below. Which is most likely the element chlorine (Cl)?
A. Element W
B. Element X
C. Element Y
D. Element Z

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

What are the similarities between compounds and mixtures?

How many grams of ammonia would be produced by the decomposition of 16.93 mlof hydrazine? (the density of hydrazine is 1.021g/ml)