Which of the following correctly lists the five atoms in order of decreasing size (largest to smallest)?
Ca, K, Ne, O, P
a) P > Ne > Ca > K >O
b) O > Ca > K > P > Ne
c) F > O > P > Ca > K
d) K > Ca > P > O > Ne
e) Ca > P > O > Ne > K
Rank these elements according to first ionization energy from highest to lowes...
Which of the following represents an excited state of an atom?
Select the element with the least metallic character.
An element with a high likelihood of becoming an anion, would be expected to h...
Which element will display a very large jump in ionization energy values betwe...
What is the electron configuration of Fe3+?
Which of the following electron configurations is correct for molybdenum, 42Mo...
What is the valence-shell electron configuration for the shaded group in the p...
Which of the following has the largest number of unpaired electrons?
Consider the following orderings.
I. Al < Si < P
II. Be< Mg< Ca
Which ion below has the greatest radius?
Which atom below contains the greatest number of valence electrons?
Which of the following electron configurations is correct for antimony ( 51Sb)...
Which ion has the largest radius?
C) Br -
The only noble gas that does not have the ns 2 np6 valence electron configurat...
If you forgot your password, you can reset it.