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

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .

Answer: temperature? i hope this and have a wonderful

  you would need a flashlight, escape plans, canned foods, blankets, phone, car, money, clothes, and some more things that you think would be to get you out of the disaster safe and soundhope.  this : )