A solid formed from two solutions is called a precipitate. Summary. Students will combine two clear colorless solutions (baking soda solution and calcium chloride solution) and see the formation of a solid and a gas. Students will analyze the chemical equation for the reaction and see that all atoms in the reactants end up in the products.
No, he was 24 when he joined the Navy Seals. As for the age that you can join: Applicants must be from 17 to 28 years old. Waivers for men ages 29 and 30 are available for highly qualified candidates.
Traditionally, most people join the U.S. military in their late teens or early to mid-twenties. In 2011 the average enlistment age for people joining the Army was 21.3 years. Each of the four military service branches and the Coast Guard also have their own maximum age standards for enlistment or officer commissioning. So while the maximum military enlistment age set by Congress is 42 years, if you're 35 or older you might have a tougher time trying to enlist.