Answer : The density of an object is, 
Solution : Given,
Mass of an object = 60 g
Volume of an object = 
Formula used :

Now put all the given values in this formula, we get the density of an object.

Therefore, the density of an object is, 
Answer:
0.00032 Grams of NaCl per 1 gram of the solution
Explanation:
The chemical that effects blood pressure for both the short and long term is Angiotensin II