Which of the following forms positive ions?

Zn(OH)2 is an example of a(n) _______. 

The two possible valences of the element Iron are

A planetary electron is also known as a valence electron. 

In which of the following bonds are electrons shared?

Name the compound N2O4. 

Bronze is an example of a(n) ________.

All of the following are true regarding organic compounds EXCEPT

H2S is named ________. 

In the equation 2H2(g) + O2(g) → 2H2O(l)  O2(g) is a ______ in the reaction.