pentavalent

As a letter s

is the letter s with a.

As an adjective pentavalent is

(inorganic chemistry) having a valence of 5.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective pentavalent is

(inorganic chemistry) having a valence of 5.

In inorganic chemistry|lang=en terms the difference between pentavalent and antimoniate

is that pentavalent is (inorganic chemistry) having a valence of 5 while antimoniate is (inorganic chemistry) the anion of pentavalent antimony sb(oh)₄^- or any salt containing this anion it is most commonly encountered as a complex in the drug.

As an adjective pentavalent

is (inorganic chemistry) having a valence of 5.

As a noun antimoniate is

(inorganic chemistry) the anion of pentavalent antimony sb(oh)₄^- or any salt containing this anion it is most commonly encountered as a complex in the drug.

As adjectives the difference between pentavalent and boratian

is that pentavalent is (inorganic chemistry) having a valence of 5 while boratian is (mineralogy) describing minerals that contain pentavalent borate bo₄^5- anions.

As adjectives the difference between pentavalent and bismuthian

is that pentavalent is (inorganic chemistry) having a valence of 5 while bismuthian is (mineralogy) describing minerals that contain pentavalent bismuth.

As adjectives the difference between pentavalent and arsenian

is that pentavalent is (inorganic chemistry) having a valence of 5 while arsenian is (mineralogy) describing minerals that contain pentavalent arsenic.