Material a has a melting point of 34°c whereas material b has a melting point of 56°c. both materials have been placed in an oven at 50°c describe the state of each material after being being in the oven for a period of time.
i'm confused, if material b is on for the same amount of time does that mean that it has liquified and material a has melted slightly?
Answers: 2
Chemistry, 21.06.2019 18:10
The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?
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 23:10
Match the formula for the following compound: magnesium sulfate heptahydratemgs·7h2omg2so4·7h2omg(so4)2·7h2omgso4·7h2o
Answers: 1
Material a has a melting point of 34°c whereas material b has a melting point of 56°c. both material...
Social Studies, 25.08.2020 01:01
Mathematics, 25.08.2020 01:01
Mathematics, 25.08.2020 01:01
Mathematics, 25.08.2020 01:01
Mathematics, 25.08.2020 01:01
Mathematics, 25.08.2020 01:01
Mathematics, 25.08.2020 01:01
Mathematics, 25.08.2020 01:01
Mathematics, 25.08.2020 01:01
Physics, 25.08.2020 01:01
Mathematics, 25.08.2020 01:01
Mathematics, 25.08.2020 01:01
Mathematics, 25.08.2020 01:01
Mathematics, 25.08.2020 01:01