Which of the following words/phrases can be used to describe table salt (NaCl)? Select one or more:
a. Compound
b. Element
c. Mixture
d. Pure substance

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?

Consider this initial-rate data at a certain temperature for the reaction described by

The number at the end of an isotope’s name is the number.