Who else is hella bored my peeps

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

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?

Which metal exist in liquid state and can be cut with knife ?