Answer:
the answer is lungs
Explanation:
All of the animals from frogs and up have and use lungs.
Answer:
.........................................................
Explanation:
if your serious about this question then it is 5
Answer:
1.6 grams
Explanation:
We need to prepare 100 mL (0.100 L) of a 0.10 M CuSO₄ solution. The required moles of CuSO₄ are:
0.100 L × 0.10 mol/L = 0.010 mol
The molar mass of CuSO₄ is 159.61 g/mol. The mass corresponding to 0.010 moles is:
0.010 mol × (159.61 g/mol) = 1.6 g
We should use 1.6 grams of CuSO₄.
The substance would be referred to as a compound substance.
