Chemistry, 09.07.2019 16:30 jazzclark79
Tim and jim finished their lab experiment earlier than their classmates. what should they do while they wait for the others to finish? a. look for an interesting experiment in their lab manual and perform that experiment b. grab a snack out of their backpacks and eat it in the lab area c. look over their answers to the lab questions and check for errors d. bring their math textbooks to the lab area and finish tonight's homework
Answers: 1
Chemistry, 22.06.2019 20:30, huangjianhe135
The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
Answers: 3
Chemistry, 23.06.2019 06:30, aurikmah2005
Acertain atom has 22 protons and 19 electrons. this atom loses an electron. the net charge on the atom is now 4+1+01-4-. if this same atom with 22 protons and 19 electrons were to gain 3 electrons, the net charge on the atom would be 3+2+02-3-.
Answers: 1
Chemistry, 23.06.2019 08:30, brittsterrr
Kelly has come up with an explanation for why her sister is sometimes in a good mood and other times in a bad mood. she speculates that it is based on the hours of sleep her sister got the previous night. this explanation for her sister's behaviors is an example of a(n)
Answers: 3
Tim and jim finished their lab experiment earlier than their classmates. what should they do while t...
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