Chemistry, 24.07.2019 15:30 maribelsalgado3
Paul’s science class fills an ice cube tray with water. the tray is placed in a freezer for a day. the water freezes forming ice. the tray is removed from the freezer and left on a counter for a day. what changes as the water freezes to ice and then melts back into liquid water? a) mass of the water molecules eliminate b) number of water molecules c) volume of water in the tray d) amount of energy in the water
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 06:30
(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.
Answers: 1
Chemistry, 22.06.2019 21:30
Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.
Answers: 1
Chemistry, 22.06.2019 21:50
28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action
Answers: 1
Chemistry, 23.06.2019 06:00
In an exothermic reaction at equilibrium, what is the effect of lowering the temperature? a. the reaction makes more products. b. the reaction makes more reactants. c. the reaction is unchanged.
Answers: 1
You know the right answer?
Paul’s science class fills an ice cube tray with water. the tray is placed in a freezer for a day. t...
Questions
History, 26.07.2019 08:00
Mathematics, 26.07.2019 08:00
Chemistry, 26.07.2019 08:00
English, 26.07.2019 08:00
Biology, 26.07.2019 08:00
History, 26.07.2019 08:00
Mathematics, 26.07.2019 08:00
Mathematics, 26.07.2019 08:00
