Archimedes, a greek mathematician and inventor of the second century
b. c., was commissioned b...
Chemistry, 01.09.2019 04:30 NateTheBeast12
Archimedes, a greek mathematician and inventor of the second century
b. c., was commissioned by the king of syracuse to find out whether a crown that had been made for the king was fashioned from pure gold or from a mixture of gold and silver, a less expensive metal. archimedes could not use chemical tests, for they would damage the crown, yet he was able to find the answer to the king’s question. how did he carry out the king’s request?
Answers: 1
Chemistry, 21.06.2019 22:30
Monkeys and bats have similar bone structure in their forelimbs. however, monkeys have longer forelimbs to use for climbing and swinging in trees. bats have shorter forelimbs to use for flight. which term best describes how monkey and bat forelimbs are related to each other? a. homologous b. embryonic c. analogous d. vestigial
Answers: 1
Chemistry, 22.06.2019 03:50
Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Chemistry, 22.06.2019 05:30
Arecipe calls for 1.2 cups of oil. how many liters of oil is this?
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