Which of the following is decayed organic matter in soil? A. humus
B. bedrock
C. clay
D. silt

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

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?

Tell me the iupac name of the following compounds: