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

Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol

What is the formula that this ionic compounds could form sr2+p3-o2-

In which situation can a mixture always be called a solution