From left to right across a. in the periodic table elements become more in their priorities

Which of the following statements is true about planck’s law

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?

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland