1s^22s^2 shows the configuration of which subatomic particles? A. Atoms
B. Electrons
C. Neutrons
D. Protons

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?

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?