Chemistry, 11.12.2019 20:31 maibelgarza
During world war ii, tritium (3h) was a component of fluorescent watch dials and hands. assume you have such a watch that was made in january 1944. if 16% or more of the original tritium was needed to read the dial in dark places, until what year could you read the time at night? (for 3h, t1/2 = 12.3 yr.)
Answers: 2
Chemistry, 22.06.2019 06:00
An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.
Answers: 2
Chemistry, 22.06.2019 12:00
Marcel just purchased 1.69 grams of iron fillings in order to make living putty for his 6 year old niece. how many moles of iron are made in his sample?
Answers: 1
During world war ii, tritium (3h) was a component of fluorescent watch dials and hands. assume you h...
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