Why does a solid change to liquid when heat is added?
the spacing between particles decreases...
Chemistry, 24.10.2019 22:43 brittainpolk453
Why does a solid change to liquid when heat is added?
the spacing between particles decreases.
particles lose energy.
the spacing between particles increases.
the temperature decreases.
Answers: 3
Chemistry, 21.06.2019 15:30
1. baking powder is a 1: 1 molar mixture of cream of tartar (khc4h4o6) and baking soda (nahco3). a recipe calls for two teaspoons (a total of 8.0 grams) of cream of tartar. how much baking soda must be added for both materials to react completely?
Answers: 2
Chemistry, 22.06.2019 06:00
One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)
Answers: 1
Chemistry, 22.06.2019 10:00
Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's
Answers: 1
Chemistry, 23.06.2019 01:30
Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180
Answers: 1
History, 03.02.2020 05:56
History, 03.02.2020 05:56
Mathematics, 03.02.2020 05:56
Chemistry, 03.02.2020 05:56
Mathematics, 03.02.2020 05:56
Mathematics, 03.02.2020 05:56
Physics, 03.02.2020 05:56
English, 03.02.2020 05:56
English, 03.02.2020 05:56
Mathematics, 03.02.2020 05:56
Mathematics, 03.02.2020 05:56
History, 03.02.2020 05:56
Mathematics, 03.02.2020 05:56