Chemistry, 15.02.2020 00:13 jjjoooorrrrddddaannn
If it takes 2000 years to weather 1 cm of limestone, how long will it take to weather 5 cm of limestone?
Answers: 1
Chemistry, 21.06.2019 23:30
Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? a. the balloons both rise. the cold balloon is larger than the warm balloon. b. the balloons rise at the same rate. both balloons are the same size. c. the warm balloon expands and rises. the cold balloon shrinks and sinks. d. the cold balloon expands and rises. the warm balloon shrinks and sinks.
Answers: 2
Chemistry, 22.06.2019 10:50
How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)
Answers: 2
Chemistry, 22.06.2019 20:30
We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
Answers: 2
If it takes 2000 years to weather 1 cm of limestone, how long will it take to weather 5 cm of limest...
Mathematics, 03.10.2021 02:20
Physics, 03.10.2021 02:20
Mathematics, 03.10.2021 02:20
History, 03.10.2021 02:20
History, 03.10.2021 02:20