As carbon bonds with atoms of increasingly higher electronegativities, the polarity of the bond

stays the same.
reverses.
decreases.
increases.
becomes inverted.

What does it mean for something to be dissolved in watera- it is submerged in water moleculesb-it is stirred in the water moleculesc- it is surrounded by water molecules d-it has water molecules added to it

Write the balanced chemical reaction for the formation of fe2(so4)3 from fe2o3 and so3 and determine how many moles of fe2(so4)3 are formed when 12.7 mol of so3 are reacted.

What is the formula unit for a compound made from pb4+ and oxygen?