What is the percent by mass of sodium in Na2SO4? total mass of element in compound molar mass of compound Use %Element x 100
Answer:
uranium, caesium, potassium, beryllium,
Explanation:
Answer:
Diamond.
Explanation:
Having thermal conductivity of more than 2,000 WMK
WMK = Watts per Meter per Kelvin
I believe it is C, as helium is one of the lightest noble gases making the particles move faster.