Determine the empirical formula of hydrate of zinc sulfate (ZnSO4.nH2O) Through your calculation, you will determine n which is the ratio between the number of moles of water to the number of moles of ZnSO4 (which is 1) in the formula [n = mole H2O/mole ZnSO4].

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood