Use the limiting reagent to determine how many grams of cu(oh)2 should precipitate out in the reaction - cuso4(aq) + 2naoh(aq) --> cu(oh)2(s) + na2so4(aq)

What is the composition, in atom percent, of an alloy that consists of 4.5 wt% pb and 95.5 wt% sn? the atomic weights for pb and sn are 207.19 g/mol and 118.71 g/mol, respectively.(a) 2.6 at% pb and 97.4 at% sn(b) 7.6 at% pb and 92.4 at% sn(c)97.4 at% pb and 2.6 at% sn(d) 92.4 at% pb and 7.6 at% sn

Lewis structure and molecular geometry for nh2cl

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?