Chemistry, 18.10.2019 16:20 joshawajackson
Joe follows the procedure below to make a compass.
1. move a magnet from the top of a needle to its point fifty times.
2. lay the needle on a cork that is floating in a bowl of water.
3. observe the direction that the needle points.
what is the purpose of step 1?
a. to give the needle an electric charge
b. to make the needle sharper
c. to magnetize the needle
d. to flatten the side of the needle
Answers: 2
Chemistry, 22.06.2019 15:30
A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas
Answers: 1
Chemistry, 22.06.2019 16:00
How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?
Answers: 2
Chemistry, 22.06.2019 20:30
Select all the correct answers.which compounds have the empirical formula ch20? (multiple answers)a.c2h4o2b.c3h603c.ch2o2d.c5h1005e.c6h1206
Answers: 2
Chemistry, 22.06.2019 22:00
What mass of glucose is produced when 54g of water react with carbon dioxide
Answers: 1
Joe follows the procedure below to make a compass.
1. move a magnet from the top of a needle...
1. move a magnet from the top of a needle...
English, 24.03.2020 13:43
Mathematics, 24.03.2020 13:43
Mathematics, 24.03.2020 13:43
English, 24.03.2020 13:44
Geography, 24.03.2020 13:45
Mathematics, 24.03.2020 13:45
Mathematics, 24.03.2020 13:45
Chemistry, 24.03.2020 13:45
Mathematics, 24.03.2020 13:48
English, 24.03.2020 13:49
Mathematics, 24.03.2020 13:49
Geography, 24.03.2020 13:50
Mathematics, 24.03.2020 13:50
English, 24.03.2020 13:50
Mathematics, 24.03.2020 13:50