Answer:
5 g/cm^3
Explanation:√3V=1.91293cm
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>
Record observations, pose a question, create a test for an individual variable, test, come to a conclusion
U must burn it
or
Make it under go chemical treatment
