When sodium carbonate (na2co3) dissolves in water, it partially ionizes. the carbonate (co3-) ion takes up a hydrogen ion and forms hco3-. what type of substance is sodium carbonate? ! strong base weak acid strong base weak base

What is the number of moles in 15.0 g ash3?

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?