Answer:
0.416666667
Explanation:
number of moles= mass of sample ÷ molar mass
=5÷12
=0.41666667
I think it's the last one
(and I'm so sorry if I'm wrong)
I’m guessing the answer is AX (the first one) sorry if I am wrong tho
Answer: Calories
Explanation: One calorie is the amount of energy required to raise one gram of water one degree Celsius