Answer: A,B, and D
Explanation: Might be wrong wait for some else for better results or if you want to do it
Answer:
A. Calorimeter
Explanation:
A calorimeter is an apparatus that can be used to measure the quantity oh heat in a chemical reaction or the amount of heat that accompanies a physical change and also determine the specific heat capacity of a substance.
It is used extensively in physics, chemistry and the study of thermodynamics. In its simplest form, a calorimeter contains a thermometer which is attached to a container filled with water and suspended above a combustion chamber.
Answer:
The mass of present is
Explanation:
From the question we are told that
The diameter of the spot is
The volume of the solution present is
The mass of ions in one liter of solution is
Generally the mass of ions present is v is mathematically represented as
Converting to nanograms
We have