Will name best answer the brainliest (if you answer well)
a negatively charged metal rod touche...
Physics, 16.12.2019 00:31 darianhaynes
Will name best answer the brainliest (if you answer well)
a negatively charged metal rod touches a positively charged metal rod and both become neutral. what changed when the two rods touched?
a. a spark moves to make both rods normal.
b. excess electrons move from the negative rod to the positive rod.
c. excess protons move from the positive rod to the negative rod.
d. the rods exchange positive and negative atoms.
Answers: 2
Physics, 22.06.2019 07:10
1. how much energy is needed to raise the temperature of 40.0 g of argon from 25c to 40c? the specific heat capacity of argon is 0.520 j/(g·k) 2a. 23.0 ml of 0.100 m hcl (standard) are added from a buret to neutralize 50.0 ml of an unknown basic solution. 2b. if the oh- produced in the previous reaction came from ca(oh)2, then what is the molarity of the ca(oh)2? 3.calculate the new freezing-point of a solution when 60.5 grams of cacl2 solute is dissolved in 0.612 kg of water. 4. what is the maximum number of moles of alcl3 that can be produced from 5.0 mol al and 6.0 mol cl2? 5. a sample of oxygen gas has a volume of 150 ml when its pressure is 0.923 atm. if the pressure is increased to 0.987 atm and the temperature remains constant, what will the new volume be? 6. nitrogen gas in a closed container at a temperature of 100.0 oc and 3.0 atm is heated to 300 oc. what is the pressure of the gas at the higher temperature?
Answers: 3
Physics, 22.06.2019 09:00
What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.
Answers: 2
Physics, 22.06.2019 15:00
What pressure difference is required between the ends of a 2.0-m-long, 1.0-mm-diameter horizontal tube for 40 c water to flow through it at an average speed of 4.0 m/s?
Answers: 1
History, 15.12.2021 22:00
English, 15.12.2021 22:00
Mathematics, 15.12.2021 22:00
Mathematics, 15.12.2021 22:00
History, 15.12.2021 22:00
Mathematics, 15.12.2021 22:00
Physics, 15.12.2021 22:00
Social Studies, 15.12.2021 22:00
Mathematics, 15.12.2021 22:00
Mathematics, 15.12.2021 22:00