Chemistry, 17.04.2020 03:28 barbie1salome
Ariana found an unknown metallic solid in her backpack and determined its identity. She determined its mass to be 129.94 g and heated it to 100.0°C. She placed it in 100.0 g water at 25.0°C and noticed the final temperature of the system reached 30.0°C. What was the solid? Answer with correct solid name (choices are underlined). Use correct spelling. Specific heat (J/g•°C):
Answers: 3
Chemistry, 22.06.2019 08:30
In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?
Answers: 2
Chemistry, 22.06.2019 14:30
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
Answers: 3
Ariana found an unknown metallic solid in her backpack and determined its identity. She determined i...
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