Chemistry, 29.01.2020 13:51 almasahagung
An electrically neutral atom of gallium has 31 electrons and 39 neutrons. what is the mass number for an atom of gallium? . a. 31. b. 35. c. 62. d. 70
Answers: 2
Chemistry, 21.06.2019 18:30
Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)
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Chemistry, 22.06.2019 09:00
Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology
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Chemistry, 22.06.2019 18:30
What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml
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Chemistry, 22.06.2019 21:00
Read "who built the pyramids? ”. leave this link open while you answer the questions throughout the assignment. give at least two reasons why some people claim the pyramids of giza were constructed by aliens.
Answers: 1
An electrically neutral atom of gallium has 31 electrons and 39 neutrons. what is the mass number fo...
Computers and Technology, 26.11.2019 23:31
Computers and Technology, 26.11.2019 23:31