Many of the groups of elements in the periodic table have acquired common names. The elements in group ia, with the exception of hydrogen, are called what?
965Element a is a nonmetal with an electronegativity value of 3.0 and element b is a nonmetal with an electronegativity value of 2.5. What kind of bonding will occur between these two elements?
993Post New Client Server General Questions
The reaction of hydrocarbons with oxygen to produce carbon dioxide, water and heat is called?
Cellulose is a polymer of repeating units of what molecule?
Which is not a final product of the overall cell reaction in a hydrogen fuel cell?
Explain what is the classification of clients?
What is the octet rule in chemistry?
What are general middleware in client server environment?
What is na2hpo4?
Is dna organic?
What is the ph of a solution with a hydronium ion concentration of 1 x 10-8 moles/dm3?
Knowing that iron has an atomic number of 26, how many protons and how many electrons does fe+2 have?
Is freon an element and if not what is it?
What is the secondary structure of proteins?
What are the differences between organic and inorganic chemistry?
What is the dipole moment direction for methanol?
What do centrioles do?