What is the symbol for the element iodine?

(a)  

What is the symbol for the element cesium?

(a)  

What is the symbol for the element lanthanum?

(a)  

What is the symbol for the element praseodymium?

(a)  

What is the symbol for the element boron?

(a)  

What is the symbol for the element fluorine?

(a)  

What is the symbol for the element nitrogen?

(a)  

What is the symbol for the element silicon?

(a)  

What is the symbol for the element sulfur?

(a)  

What is the symbol for the element selenium?

(a)  

What is the symbol for the element sodium?

(a)  

What is the symbol for the element potassium?

(a)  

Which element has the symbol Nd?

(a)  

Which element has the symbol Ce?

(a)  

Which element has the symbol Ba?

(a)  

Which element has the symbol Xe?

(a)  

Which element has the symbol Te?

(a)  

Which element has the symbol Ne?

(a)  

Which element has the symbol Ar?

(a)  

Which element has the symbol Ag?

(a)  

Which element has the symbol Rh?

(a)  

Which element has the symbol Mo?

(a)  

Which element has the symbol Co?

(a)  

Which element has the symbol Cr?

(a)  

Which element has the symbol Cl?

(a)