HELP ASAP Which gas property in the chart above is extensive and cannot be used to identify the gas?

Specific heat of 0.98 J/g·°C
Density is 0.5 g/mL
Volume of 12.7 mL
Boils at -223°C

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.