What is a karyotype? a. a sex-linked genetic disorder b. a picture of a baby before it is born c. a picture of the chromosomes in a cell d. fluid that surrounds a baby before it is born

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?