Yes mitochondria does make necrssary chemicals for the cell therefore the answer to your question is yes
To calculate number of moles, all you do is divide the given mass by the molecular molar mass:
<span>i.e. 125g / 18g = 6.94444g </span>
<span>Therefore, your answer is (a) 6.94 g</span>
Carbon-12 has the following electron configuration: 1s2-2s2-2p2. As seen in the configuration, the right answer is: the first electron shell has 4 orbitals.
based on the law of conservation of energy its it atoms hold by strong chemical bonds