Answer:

Explanation:
Hello there!
In this case, according to the given information, it turns out firstly necessary for us to set the equation for the calculation of density and mass divided by volume:

Thus, we can find the mass of the unknown by subtracting the total mass of the liquid to the mass of the flask and the liquid:

So that we are now able to calculate the density in g/mL first:

Now, we proceed to the conversion to lb/in³ by using the following setup:

Regards!
I think this is it
Cd(HCO3)2---->CdCO3+H2O+CO2
Sorry if this is wrong
Answer:
The percent composition for nitrogen in chromium(III) nitrate is 6%.
Explanation:
The nuclear reaction that occurs by combining two or more lighter atoms into a larger one is called nuclear fusion. As a result of this reaction a huge amount of energy is released.
Nuclear fission is the opposite process of nuclear fusion when the atom splits into several smaller atoms.