What do you call all elements that are clearly not metals?
? nonmetals
? metalloids

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

In which of these cases are the two wave points considered to be in phase with each other?

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?