Physics, 17.02.2020 22:28, chawnholliday8673
Which answer most completely describes the difference/s between the gravitational force and the electrostatic force? Question 6 options:
The gravitational force is much weaker than the electrostatic force
The gravitational force is weaker and can only attract objects but the electrostatic force is strong and can both attract and repel
The gravitational force occurs throughout the universe but the electrostatic force only occurs on Earth
The gravitational force can only attract but the electrostatic force can attract or repel
Answers: 3
Physics, 22.06.2019 07:10, PastyMexican24
1. how much energy is needed to raise the temperature of 40.0 g of argon from 25ļ°c to 40ļ°c? the specific heat capacity of argon is 0.520 j/(gĀ·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 12:30, alexussaniyah
Which governments provide garbage collection services to homes and businesses
Answers: 3
Physics, 22.06.2019 18:00, skylarleannjone2751
The protons in a nucleus are approximately 2 ā 10^ā15 m apart. consider the case where the protons are a distance d = 1.93 ā 10^ā15 m apart. calculate the magnitude of the electric force (in n) between two protons at this distance.
Answers: 1
Which answer most completely describes the difference/s between the gravitational force and the elec...
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