When a metal reacts with a nonmetal, the metal
a) lose electrons and form a positive ion
b) gain electrons and form a negative ion
c) gain protons and form a negative ion
d) lose protons and form a positive ion

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?

Calculate the number of moles of ethane in 100 grams

What type(s) of intermolecular forces are expected between ch3ch2cooh molecules? dipole forces, induced dipole forces, hydrogen bonding