Chemistry, 03.07.2019 16:30 waterborn7152
Calculate the amount of heat necessary to raise the temperature of 135.0 g of water from 50.4°f to 85.0°f. the specific heat of water = 4.184 j/g·°c.
Answers: 1
Chemistry, 22.06.2019 11:00
What is the molar mass of a gas that has density of 2.054 g/l
Answers: 2
Chemistry, 22.06.2019 18:40
What is one real world example of a colligative property?
Answers: 2
Chemistry, 22.06.2019 21:30
Electromagnets coils of wire paper clips picked up 10 3 15 6 20 9 25 12 ms. owens' class was studying magnets. ms. owens showed her students how to make an electromagnet using a nail, a d-cell battery, and plastic coated wire. the students wrapped the wire around the nail and then attached the ends to the battery. when they were finished, they tested their magnets by investigating how many paperclips their magnets could pick up. they also tested whether they could increase the strength of their electromagnets by using more coils of wire. they recorded the class average of their results in the data table seen here. ms. owens asked her students to graph their data in a line graph. how should the students label the x-axis on their line graph? a) size of battery b) number of paper clips c) number of coils of wire d) strength of electromagnet
Answers: 2
Chemistry, 23.06.2019 01:00
Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.
Answers: 1
Calculate the amount of heat necessary to raise the temperature of 135.0 g of water from 50.4°f to 8...
Mathematics, 10.12.2020 21:00
Mathematics, 10.12.2020 21:00
Mathematics, 10.12.2020 21:00
Mathematics, 10.12.2020 21:00
Mathematics, 10.12.2020 21:00
Mathematics, 10.12.2020 21:00
English, 10.12.2020 21:00
Mathematics, 10.12.2020 21:00
History, 10.12.2020 21:00