Chemistry, 02.03.2021 19:40 LexyClaire
A volcano erupts and lava flows for 10 miles before slowly cooling into solid rock. Is this
change endothermic or exothermic? *
Endothermic because cold energy enters as the lava cools then forms a solid.
Exothermic because heat energy exits as the lava cools then forms a solid.
Endothermic because heat energy enters as the lava cools then forms a solid.
Exothermic because cold energy exits as the lava cools then forms a solid .
Answers: 2
Chemistry, 22.06.2019 08:30
The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
Answers: 1
Chemistry, 22.06.2019 15:00
Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 · 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 · 3h2o
Answers: 1
Chemistry, 22.06.2019 15:30
How does a large body of water, such as the ocean, influence climate?
Answers: 1
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: 3
A volcano erupts and lava flows for 10 miles before slowly cooling into solid rock. Is this
change...
Mathematics, 05.04.2020 05:01
Physics, 05.04.2020 05:02
Physics, 05.04.2020 05:02
Mathematics, 05.04.2020 05:02
Mathematics, 05.04.2020 05:02
Mathematics, 05.04.2020 05:02
English, 05.04.2020 05:02
English, 05.04.2020 05:03