Answer:
bonding driven by ionic interactions.
Explanation:
Answer:
C. The Speed of the ball depends on the force used to kick it.
Explanation:
Answer:
B. 0.2.
Explanation:
<em>n = mass/molar mass</em>
mass of CaCO₃ = 20 g, molar mass of CaCO₃ = 100.0869 g/mol.
<em>∴ n = mass/molar mass = </em>(20 g)/(100.0869 g/mol) <em>= 0.1998 ≅ 0.2 mol.</em>
<em></em>
<em>So, the right choice is: B. 0.2.</em>
-19.15 degrees Celsius. 254k-273.15=-19.15
You have to subtract 273
The correct answer is A. Mitochondria is the one that is responsible for everything that has to do with energy.
