Physics, 16.09.2019 15:00 milkshakegrande101
Chalk is an ionic compound. which is a property of all ionic compounds that makes chalk particularly useful for writing on a chalkboard?
a: a high melting point
b: hardness and brittleness
c: inability to dissolve in water
d: a multicolored appearance
Answers: 2
Another question on Physics
Physics, 21.06.2019 23:30
A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?
Answers: 3
Physics, 22.06.2019 08:20
At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?
Answers: 1
Physics, 22.06.2019 10:00
Which atomic model was proposed as a result of j. j. thomson’s work?
Answers: 1
Physics, 22.06.2019 11:10
An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
Answers: 3
You know the right answer?
Chalk is an ionic compound. which is a property of all ionic compounds that makes chalk particularly...
Questions
English, 23.03.2020 21:33
History, 23.03.2020 21:33
Mathematics, 23.03.2020 21:33
Biology, 23.03.2020 21:33
Mathematics, 23.03.2020 21:33
Chemistry, 23.03.2020 21:34
Mathematics, 23.03.2020 21:34
Mathematics, 23.03.2020 21:34
Mathematics, 23.03.2020 21:34
Mathematics, 23.03.2020 21:34
Mathematics, 23.03.2020 21:34
Mathematics, 23.03.2020 21:34
