How many grams of sodium are needed to produce 2.78 L of hydrogen gas according to the following reaction at 25 °C and 1 atm? sodium (s) + water(ℓ) sodium hydroxide (aq) + hydrogen (g)

g sodium

27 drag each label to the correct location on the image. a particular exosolar system has five planets in total: a, b, c, d, and e. the table lists the orbital periods of these planets in days. planet orbital period (days) a 600 b 80 c 1,000 d 500 e 100 move each planet to its orbit in the system.