Chemistry, 21.08.2019 16:30 tddreviews
36) which pair represents two forms of an element in the same phase at stp but with different structures and different properties? a) i2(s) and i2(g) b) o2(g) and o3(g) c) h2(g) and hg(g) d) h2(s) and h2o()
Answers: 1
Chemistry, 22.06.2019 16:30
How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4
Answers: 3
Chemistry, 22.06.2019 22:30
Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt
Answers: 1
Chemistry, 22.06.2019 23:00
What element has similar physical and chemical properties as boron.
Answers: 1
36) which pair represents two forms of an element in the same phase at stp but with different struct...
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