Answers: 1
Chemistry, 21.06.2019 17:10
There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23
Answers: 3
Chemistry, 22.06.2019 12:00
1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c
Answers: 2
Chemistry, 22.06.2019 12:00
What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients
Answers: 1
Explain which has a greater impact on the kinetic energy of an object - the
object's mass or the ob...
History, 29.01.2020 12:57
Mathematics, 29.01.2020 12:57
Spanish, 29.01.2020 12:57
Mathematics, 29.01.2020 12:57
English, 29.01.2020 12:57
Mathematics, 29.01.2020 12:57
Geography, 29.01.2020 12:57
Biology, 29.01.2020 12:57