Physics, 28.11.2019 07:31, jazzycintron14
Alithium atom contains 3 protons, 4 neutrons and 3 electrons. what would be formed if one proton is added to this atom?
a. a lithium ion
b. a different isotope of lithium
c. a beryllium ion
d. a neutral atom of beryllium
Answers: 1
Physics, 22.06.2019 07:20, hardwick744
If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?
Answers: 3
Physics, 22.06.2019 09:00, winterblanco
The pressure proportional to the area a- inversely b- directly c- increase d-decrease
Answers: 2
Physics, 22.06.2019 10:00, ceasar6071
Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?
Answers: 1
Alithium atom contains 3 protons, 4 neutrons and 3 electrons. what would be formed if one proton is...
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