How many moles of water are produced if 5.43 mil pb02 are consumed?

Iwll give extra points to who gets this for ! what type of reaction is this? ?

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.